Showing posts with label studio ephemera. Show all posts
Showing posts with label studio ephemera. Show all posts

Thursday, 15 June 2023

Denniston & Sullivan Studio and Its Unusual Inventory

Date of use : 1907, China

Denniston & Sullivan Studio and Its Unusual Inventory

Denniston & Sullivan was a prominent dealer in photographic equipment and a photographic publisher operating in the commercial center of the Shanghai International Settlement in the early twentieth century. The company was founded by the American entrepreneur James David Sullivan. Its first shop was established on Broadway (present-day Daming Road) and was later relocated to Nanking Road, Shanghai's principal commercial thoroughfare.
In June 1906, Sullivan transferred ownership of the business to his former employees, L. L. Hopkins and J. J. Gilmore. The new proprietors retained the well-known company name and continued its operations without interruption. The postcard examined here, dated 1907, is therefore particularly significant, as it belongs to the early years of the Hopkins and Gilmore management and coincides with the period in which the firm was promoting its 1907 catalogue.
The advertisement printed on the reverse of the postcard clearly illustrates the company's product range. The firm offered Kodak cameras, photographic equipment and supplies, as well as books, magazines, and stationery. This broad selection of goods reflects a commercial enterprise aimed at the mixed clientele of foreign merchants and Western residents living in Shanghai at the time.
The printed inscription along the left margin of the card—"Waterlow & Sons Limited, London Wall, London E.C."—identifies the printer of the postcard. Founded in London in 1810, Waterlow & Sons became internationally renowned as a security printer responsible for the production of postage stamps, banknotes, and official documents. The fact that the same company also printed several stamp issues for the Chinese Imperial Post adds further philatelic and institutional significance to the postcard.
The card was addressed to A. Graber Esq., care of Diederichsen, Jebsen & Co., an important commercial firm based in Chefoo (present-day Yantai).
Record Information
Title: Denniston & Sullivan Advertising Postcard (Shanghai to Chefoo)
Category: Photographic Industry History / Commercial Correspondence
Subcategory: Domestic Correspondence / Maritime Mail
Country: China (Origin) → China (Destination) 🗺️ Show Route
City: Shanghai → Chefoo (Yantai)
Date of use: 24 May 1907 (Shanghai cancellation) / 28 May 1907 (Chefoo arrival)
Company (Sender): Denniston & Sullivan, Shanghai, China. A prominent dealer in photographic equipment and a photographic publisher, founded by James David Sullivan. Operated on Broadway and subsequently on Nanking Road. Transferred to L.L. Hopkins and J.J. Gilmore in June 1906.
Object Type: Postal stationery postcard (Imperial Dragon issue with commercial advertising overprint)
Postal Route 🚢: Shanghai → Chefoo (via coastal sea route) (24-28 May 1907) (Estimated Route)
Estimated Travel Time: Approximately 4 days (by coastal steamer)
Postal Features: Chinese Imperial Post 1-cent embossed postal stationery; Shanghai postal cancellation (24 May 1907); Chefoo (Yantai) arrival cancellation (28 May 1907).
Language: English
Material: Paper (postcard stock)
Dimensions: Standard postcard format
Collection Theme: Denniston & Sullivan, Shanghai International Settlement, treaty port commerce, Kodak cameras, Nanking Road, Waterlow & Sons, Chinese Imperial Post, Imperial Dragon postal stationery, Chefoo, Diederichsen Jebsen & Co., 1900s Chinese postal history, foreign merchants in China.
Archival Significance: This 1907 postal stationery postcard documents a Shanghai-based photographic dealer's commercial correspondence using Imperial Chinese postal stationery, illustrating the role of foreign trading firms in distributing Kodak cameras and photographic supplies in treaty port China during the late Qing period.
Research Note:
This article is based on historical research and independent analysis of the material in the author's collection. The text has been prepared as an original interpretative study and does not reproduce copyrighted material.
This item is documented as part of the Photography in Postal History research project.
For research context, see the Research Methodology.
For academic reference, please refer to How to Cite This Archive.

Tuesday, 4 April 2023

Foto Cumhuriyet Postcard – Garabet Şahinyan, İstanbul

Date of use : 1939, France

Foto Cumhuriyet Postcard – Garabet Şahinyan, İstanbul

This postcard represents an international postal item sent from France to Istanbul in 1939 and constitutes a notable example of the cultural and commercial communication networks that connected Europe and Turkey during the early twentieth century. The postal cancellations and stamps visible on the card indicate that the item was mailed from the city of Nice in southern France. During the first half of the twentieth century, Nice was known as one of the most important tourist centers along the Mediterranean coast. The city functioned as a popular holiday destination, particularly during the winter months, attracting large numbers of visitors from northern Europe. As a result, Nice also became a significant hub for international postal traffic.
The address section of the card identifies the recipient as M. Yavuzbed Şahinyan (Garabet). The address line clearly states Foto Cumhuriyet, İstiklal Street No. 20, Pera – Taksim, Istanbul (Turkey). The Beyoğlu district, historically known as Pera, developed from the late Ottoman period onward into one of the principal commercial and cultural centers of Istanbul. Photographic studios, cinemas, theaters, and bookstores were concentrated in this area. For this reason, a photographic studio located on İstiklal Street can be regarded as part of the city's vibrant visual and cultural production environment during that period.
The surname Şahinyan may be associated with Armenian photographic families active in Istanbul. From the second half of the nineteenth century onward, Armenian photographers played a significant role in the development of professional photography within the Ottoman Empire. Many studios operating in the Beyoğlu district were managed by members of this community. Therefore, it is plausible that the photographic studio receiving this postcard maintained connections with international photographic circles.
From a collection perspective, this postcard can be included in several thematic categories. It may first be considered an example of international postal history documenting postal connections between France and Turkey. In addition, it can be classified within the category of commercial ephemera reflecting communication between photographic studios. Furthermore, it represents an important reference item for collections documenting the history of photographic studios in the Beyoğlu district of Istanbul.
Record Information
Title: Foto Cumhuriyet Business Postcard (Nice to Istanbul)
Category: Photographic Studios / International Commercial Correspondence
Subcategory: Turkish-Armenian Photographers / Mediterranean Postal Networks
Country: France (Sender: Nice) → Turkey (Recipient: Istanbul)
City: Nice, France (Sender) → Istanbul, Turkey (Recipient: Foto Cumhuriyet / Garabet Şahinyan)
Date of use: 1939
Company (Recipient): Foto Cumhuriyet, İstiklal Caddesi No. 20, Pera – Taksim, Istanbul, Turkey. A photographic studio in the Beyoğlu district, associated with Garabet Şahinyan (Yavuzbed Şahinyan), a photographer of Armenian heritage.
Object Type: Commercial postcard (international correspondence)
Postal Features: French postage stamps; Nice postal cancellation (1939).
Language: French
Material: Paper (postcard stock)
Dimensions: Standard postcard format
Collection Theme: Foto Cumhuriyet, Garabet Şahinyan, İstiklal Caddesi, Beyoğlu photography, Armenian photographers, Turkish photographic studios, France-Turkey postal routes, Nice tourism, Mediterranean postal networks, 1930s international correspondence.
Archival Significance: This 1939 postcard documents international correspondence sent from Nice, France to a photographic studio (Foto Cumhuriyet) in Istanbul's Beyoğlu district, illustrating the transnational connections of Turkish photographers and the postal networks linking Mediterranean cultural centers on the eve of World War II.
Research Note:
This article is based on historical research and independent analysis of the material in the author's collection. The text has been prepared as an original interpretative study and does not reproduce copyrighted material.
This item is documented as part of the Photography in Postal History research project.
For research context, see the Research Methodology.
For academic reference, please refer to How to Cite This Archive.

Monday, 10 May 2021

USA – Business Stationery Used by Photographer L.C. Grime

Date of use : 9 August 1898, USA

USA – Business Stationery Used by Photographer L.C. Grime

This document is a commercial postal cover associated with a photographic studio operating in the United States at the end of the nineteenth century. The postal cancellation on the envelope is dated August 9, 1898, and the cancellation mark indicates that the item passed through the Tremont, Pennsylvania post office. The printed return address in the upper left corner reads "L. C. Grime, Photographer, Reading, Pa.". The envelope is addressed to Prof. John C. Grime, whose address is given as 409 Dickson Street, Reading, Pennsylvania. The information suggests that the correspondence most likely circulated within the same city or between nearby localities.
The printed studio imprint represents a typical form of business stationery used by photographic studios during the late nineteenth century. At that time photographic studios were not only places where portraits were produced but also commercial enterprises that relied heavily on postal communication with clients. Orders for photographs, cabinet portraits, and additional prints were frequently arranged by mail. Envelopes bearing the printed names of photographic studios therefore constitute valuable historical traces of the everyday business operations of photographers.
The name L. C. Grime identifies the sender as a photographer working in the city of Reading, Pennsylvania. During the late nineteenth century Reading was an important industrial center within the state. The city experienced rapid economic growth due to the expansion of railroads, iron industries, and manufacturing. In such industrial environments photographic studios benefited from a diverse clientele including industrial workers, merchants, and members of the local middle class who sought portrait photography.
Photography at the time combined technical expertise with commercial entrepreneurship. Glass negatives, albumen prints, and later gelatin silver printing processes formed the technical foundation of studio production. Photographic studios were commonly located in central urban areas and displayed portrait samples in shop windows in order to attract potential clients. The presence of L. C. Grime's studio in Reading suggests that the city provided sufficient economic activity and population density to support professional photographic services.
The recipient of the envelope, Prof. John C. Grime, was most likely related to the sender. The shared surname and the fact that both individuals were located in the same city strongly suggest a family connection. In nineteenth-century America the title "Professor" was not exclusively reserved for university academics. It was often used by music instructors, teachers, or individuals engaged in educational activities within the community. Therefore John C. Grime may have been involved in teaching or educational work in Reading.
Although the exact relationship between sender and recipient cannot be determined with certainty, the shared surname indicates that the letter may have been part of a personal or family communication rather than a strictly commercial transaction. Nevertheless, the use of the photographic studio's printed envelope suggests that the business address also functioned as the sender's mailing address, which was common practice for small professional enterprises of the period.
The envelope also reflects the functioning of the American postal system at the end of the nineteenth century. By this time the United States had developed an extensive and efficient postal network connecting cities and small towns. Post offices in smaller communities such as Tremont operated as local nodes within this broader system, and mail was frequently transported via railway postal routes. Pennsylvania in particular possessed a dense railroad infrastructure, allowing relatively rapid postal delivery between towns and cities.
The postage stamp affixed to the envelope belongs to a late nineteenth-century United States issue featuring a portrait design. Portrait stamps depicting prominent national figures formed an important element of American postal iconography during this period. Their widespread use illustrates how the postal system incorporated national imagery into everyday communication.
As a historical artifact, this envelope illustrates the everyday communication practices of photographic studios in late nineteenth-century America. It demonstrates that photography was not only a technical craft but also a commercial profession supported by client correspondence and postal exchanges. Documents of this kind provide valuable insight into the relationship between local photographic businesses and the social and economic networks of the cities in which they operated.
Record Information
Title: USA – Business Stationery Used by Photographer L.C. Grime
Category: Photographic History / Portrait Studios
Subcategory: Commercial Correspondence / Family Networks
Country: USA (Sender) → USA (Recipient)
City: Reading, Pennsylvania (Sender) → Reading, Pennsylvania (Recipient)
Date of use: 9 August 1898
Studio (Sender): L. C. Grime, Photographer, Reading, Pennsylvania. A portrait studio operating in the industrial city of Reading during the late 19th century.
Recipient: Prof. John C. Grime, 409 Dickson Street, Reading, Pennsylvania. Likely a family member (shared surname), possibly involved in educational or musical instruction ("Professor" as a community title).
Object Type: Domestic commercial envelope (studio stationery)
Postal Features: Late 19th-century U.S. definitive stamp (portrait design); Tremont, Pennsylvania postal cancellation (9 Aug 1898).
Language: English
Material: Paper envelope
Dimensions: Standard envelope format
Collection Theme: L.C. Grime, Reading Pennsylvania, 19th-century portrait studios, family correspondence, industrial city photography, Pennsylvania postal history, Tremont post office, studio stationery.
Archival Significance: This 1898 envelope documents the business stationery of a Pennsylvania portrait studio and likely a family communication, illustrating the integration of professional photography into both commercial practice and personal correspondence.
Research Note:
This article is based on historical research and independent analysis of the material in the author's collection. The text has been prepared as an original interpretative study and does not reproduce copyrighted material.
This item is documented as part of the Photography in Postal History research project.
For research context, see the Research Methodology.
For academic reference, please refer to How to Cite This Archive.

Saturday, 19 September 2020

Varden Studio Envelope and Promo Ticket – Jackson, MI

Date of use : 1959 USA

Varden Studio Envelope and Promo Ticket – Jackson, MI

The surviving envelope and portrait certificate issued by Varden Studios of Jackson, Michigan provide an illustrative example of the marketing practices employed by portrait photography studios in the United States during the mid-twentieth century. At a time when studio portraiture remained an important social practice for families, small photographic businesses relied heavily on promotional mailings to attract customers. The materials preserved in this document demonstrate how photographic services were advertised, distributed, and monetized through direct mail campaigns.
The envelope bears the printed return address "Varden Studio, 128 Francis St., Jackson, Michigan." Although detailed biographical information about the founders of the studio is limited, the existence of printed promotional materials and bulk-rate postal markings indicates that the studio operated as an established local photographic business. Portrait studios of this type were common across American towns during the first half of the twentieth century. Their services included family portraits, graduation photographs, children's portraits, and formal studio photography for personal or commemorative use. The use of pre-printed envelopes and advertising inserts suggests that the studio actively promoted its services through targeted mail campaigns directed at residents of the surrounding community.
The addressee on the envelope, D. Abernathy, lived in Jackson, Michigan, indicating that the mailing was likely part of a local advertising distribution rather than long-distance correspondence. Such promotional mailings were commonly directed toward households within the immediate urban area in order to generate appointments and increase studio traffic. By the 1950s, photography had become firmly embedded in everyday American life. Advances in photographic technology had made cameras increasingly accessible to the public, yet professional portrait studios continued to thrive by offering controlled lighting, professional composition, and high-quality prints that were difficult to reproduce with amateur equipment.
The certificate enclosed with the mailing, titled "Portrait Certificate," represents the central marketing instrument of the campaign. According to the printed text, the certificate entitled the bearer to "One Lovely 8×10 French Grey Portrait" for a price of 95 cents, payable at the studio. The term "French Grey" referred to a specific tonal style of portrait printing that emphasized soft contrasts and subtle grey backgrounds, producing a refined and formal appearance typical of mid-century studio portraiture. The certificate also specifies that the offer was valid for 30 days and expired on May 20, 1959, indicating a limited promotional period designed to encourage prompt participation.
Additional text on the certificate clarifies the conditions of the promotion. Customers were invited to visit the studio without scheduling an appointment, although children were required to be accompanied by a parent. The phrase "Selection of proofs" suggests that multiple test prints were produced during the session, allowing the customer to select the preferred portrait for final printing. Such practices were standard in portrait studios of the period and formed part of a broader sales strategy. Studios frequently offered a single low-cost promotional print, with the expectation that customers would subsequently purchase additional prints, enlargements, or framed versions.
From a postal perspective, the envelope bears a "Bulk Rate" marking, indicating that it was mailed as part of a large batch of advertising mail rather than as individual correspondence. Bulk-rate mailing systems allowed businesses to distribute promotional materials at reduced postal costs, provided that the items were sent in significant quantities. The postage stamp depicting Thomas Jefferson, combined with the Jackson, Michigan cancellation, confirms that the item entered the United States postal system locally. Such mailings were a common feature of commercial advertising in the postwar United States and reflect the increasing integration of marketing practices with postal infrastructure.
For collectors, this item occupies an interesting intersection of several thematic areas. It may be classified within photographic studio ephemera, a category that includes promotional materials, advertising coupons, and business correspondence from portrait studios. It also relates to postal history, particularly the study of bulk-rate commercial mail. Furthermore, the document provides insight into the economic culture of mid-century photography, illustrating how small studios marketed their services to local communities.
In a broader historical context, this document demonstrates how photography functioned not only as a technical medium but also as a commercial service deeply embedded in everyday social life. Portrait studios played an important role in documenting family milestones and personal identities during the twentieth century. The promotional strategy employed by Varden Studios reflects the competitive environment in which small photographic businesses operated, relying on creative advertising and affordable introductory offers to attract new clients. As a result, the envelope and portrait certificate together serve as a modest yet valuable archival record of the business culture that surrounded studio photography in postwar America.
Record Information
Title: Varden Studio Envelope and Promo Ticket – Jackson, MI
Category: Photographic History / Portrait Studios
Subcategory: Direct Mail Advertising / Studio Ephemera
Country: USA
City: Jackson, Michigan
Date of use: 1959 (offer expires 20 May 1959)
Studio (Sender): Varden Studio, 128 Francis Street, Jackson, Michigan. A local portrait photography studio operating in the mid-20th century, offering family and individual portraits.
Recipient: D. Abernathy, Jackson, Michigan (local resident).
Object Type: Promotional mailing including envelope and "Portrait Certificate" coupon.
Promotional Offer: "One Lovely 8×10 French Grey Portrait" for 95 cents, payable at the studio. Valid for 30 days. Standard studio practices included proof selection and optional additional purchases.
Postal Features: "Bulk Rate" marking; Thomas Jefferson postage stamp; Jackson, Michigan cancellation.
Language: English
Material: Paper envelope and card stock certificate
Dimensions: Standard envelope format; certificate sized to fit.
Collection Theme: Varden Studio, Jackson Michigan, portrait photography, studio marketing, direct mail advertising, 1950s America, bulk rate mail, photographic ephemera, Thomas Jefferson stamp, local business history.
Archival Significance: This 1959 promotional mailing documents the marketing strategies of a local portrait studio, illustrating how photography businesses engaged customers through direct mail and affordable introductory offers in postwar America.
Research Note:
This article is based on historical research and independent analysis of the material in the author's collection. The text has been prepared as an original interpretative study and does not reproduce copyrighted material.
This item is documented as part of the Photography in Postal History research project.
For research context, see the Research Methodology.
For academic reference, please refer to How to Cite This Archive.

Wednesday, 2 September 2020

Egyptian Photo Stores Envelope – Cairo, Egypt

Date of use : 1946, Egypt

Egyptian Photo Stores Envelope – Cairo, Egypt

During the first half of the twentieth century, photographic technology was not only an area of technical development but also an important component of international commercial networks. While cameras, optical equipment, and photographic chemicals were largely manufactured in Europe, a rapidly expanding market emerged in the Middle East and North Africa. This commercial envelope, sent from Cairo to Strasbourg in France, represents a tangible trace of that global network. The letterhead printed on the envelope, "Egyptian Photo Stores – Socrates M. Scordos," documents a business that operated within the photographic equipment trade of the period and illustrates its commercial connections with Europe.
The company letterhead located in the upper left corner of the envelope is printed in English and identifies the business as "Egyptian Photo Stores." Beneath the company name appears the name Socrates M. Scordos, who was likely the proprietor of the establishment. The letterhead also includes the expressions "Office, Showroom, Shop & Studio," indicating that the business functioned not only as a retail shop but also as an exhibition space and photographic studio. The address is given as 34 Sharia Abdel Aziz, Cairo. This street, located in the central district of Cairo, was known during the first half of the twentieth century as an area where commercial shops and import companies were concentrated. The presence of an Arabic version of the letterhead on the right side further indicates that the firm addressed both local customers and international commercial partners.
Although direct biographical information about Socrates M. Scordos remains limited, his name strongly suggests that he was likely a member of the Greek Levantine merchant community living in Cairo. During the late nineteenth and early twentieth centuries, Cairo and Alexandria hosted significant Greek and Levantine commercial communities. These groups were particularly active in the import trade, technical equipment distribution, and the sale of modern consumer goods. Considering that most photographic equipment of the period was imported from Europe, it is highly plausible that such merchants operated within these commercial networks. In this context, "Egyptian Photo Stores" was most likely a distributor or importer that supplied European photographic materials to the Egyptian market.
The address portion of the envelope identifies the recipient as RAACO, located at 5 Rue du Hohwald in Strasbourg, France. Throughout the twentieth century, Strasbourg served as an important industrial and commercial center in Europe. Within the regional economy of Alsace, the city hosted numerous companies active in optical production, precision mechanics, and chemical manufacturing. Although the name RAACO is known today in different industrial contexts, in this case the company was likely involved in the trade of photographic equipment, technical materials, or commercial distribution. The fact that the envelope was sent by a photographic supply business suggests that the two firms maintained commercial correspondence.
The postal features of the document are also important for understanding the international postal system of the period. The envelope bears the marking "Par Avion," indicating that it was transported by airmail. Airmail services became an increasingly important means of communication in international commerce beginning in the 1920s. Cairo served as one of the major hubs within the airmail routes connecting Europe and the Middle East. Postal transportation expanded rapidly through the operations of French, British, and other international airline networks. Two Egyptian postage stamps appear on the envelope to frank this airmail dispatch. The stamp design features an airplane motif alongside the portrait of the reigning monarch of Egypt. This iconography reflects a postal aesthetic in which modern transportation technology was presented together with symbols of national identity.
Postal cancellations constitute important philatelic elements demonstrating that the envelope genuinely passed through the postal system. The Cairo departure cancellation has been applied across the stamps, which represents a standard postal procedure. Such cancellations help identify the post office where the item entered the postal system and assist in determining the approximate date of dispatch. In addition, commercial envelopes sent by airmail often contained time-sensitive material such as orders, catalogue requests, or business correspondence, making them valuable documents for the study of commercial history.
From a collecting perspective, this envelope may be associated with several thematic categories. First, it represents a strong example for collections focusing on the history of photography and the trade in photographic equipment. Commercial letterhead envelopes also constitute important sources for studying business history and visual corporate identity. The bilingual letterhead design found on this document clearly reflects the multicultural commercial environment of Cairo. Furthermore, when considered together with its airmail usage and Egyptian postage stamps, the item also holds significance for philatelic collections.
This envelope should therefore be viewed not merely as a postal object but also as a small yet tangible component of the international commercial networks of the mid-twentieth century. The growing popularity of photographic technology, the concentration of equipment manufacturing in Europe, and the expansion of Middle Eastern markets all contributed to the increase in such commercial correspondence. Communication between a photographic shop in Cairo and a firm located in Strasbourg represents a typical example of the global circulation of photographic materials. Documents of this kind demonstrate that international trade was conducted not only by large industrial companies but also through networks of smaller urban businesses and distributors.
In conclusion, this letterhead envelope offers important insights into the globalization of photographic technology. The postal connection established between a photographic equipment store operating in Cairo and a commercial partner in Europe documents the commercial relationships, communication networks, and cultural interactions of the period. For this reason, when examined from both philatelic and photographic historical perspectives, the document should be understood as part of a much broader historical narrative rather than merely as a piece of postal material.
Record Information
Title: Egyptian Photo Stores Envelope – Cairo, Egypt
Category: Photographic Industry History / International Trade
Subcategory: Commercial Correspondence / Middle East-Europe Networks
Country: Egypt (Sender: Cairo) → France (Recipient: Strasbourg) 🗺️ Show Route
City: Cairo (Sender: Egyptian Photo Stores, Socrates M. Scordos) → Strasbourg (Recipient: RAACO)
Date of use: 1946
Company (Sender): Egyptian Photo Stores, proprietor Socrates M. Scordos, 34 Sharia Abdel Aziz, Cairo. A photographic equipment retailer, showroom, and studio. Likely part of the Greek Levantine merchant community in Cairo, acting as an importer/distributor of European photographic materials.
Recipient: RAACO, 5 Rue du Hohwald, Strasbourg, France. Probable supplier or commercial partner in the photographic or precision instruments trade.
Object Type: International airmail envelope (commercial correspondence)
Postal Route ✈️: Cairo, Egypt → Strasbourg, France (1946) (Estimated Route)
Estimated Travel Time: Approximately 2-4 days (airmail via Mediterranean and European routes)
Postal Features: "Par Avion" marking; two Egyptian postage stamps with airplane motif and monarch portrait; Cairo departure cancellation.
Language: English and Arabic (letterhead) / French (address)
Material: Paper envelope
Dimensions: Standard envelope format
Collection Theme: Egyptian Photo Stores, Socrates Scordos, Cairo commerce, Greek Levantine merchants, photographic equipment trade, 1940s Egypt, Strasbourg industry, Franco-Egyptian trade, airmail history, Egyptian philately, bilingual business stationery, Middle Eastern photographic market.
Archival Significance: This 1946 airmail envelope documents the commercial link between a Cairo photographic retailer and a European supplier, illustrating the role of Levantine merchants in the international photographic trade.
Research Note:
This article is based on historical research and independent analysis of the material in the author's collection. The text has been prepared as an original interpretative study and does not reproduce copyrighted material.
This item is documented as part of the Photography in Postal History research project.
For research context, see the Research Methodology.
For academic reference, please refer to How to Cite This Archive.