Date of use : 1981, Belgium

Difo Photographic Lab Business Stationery – Belgium

This envelope represents a commercial postal item associated with a photographic supply company operating in Belgium. The printed graphic and address information in the lower left section identify the sender as DIFO N.V., with a business address at Gentsweg 344 in the town of Beveren. The presence of a telephone number and a stylized company logo further indicates that the envelope formed part of the firm's official business correspondence. The illustration printed on the envelope depicts a delivery truck carrying a photographic camera, a visual element that symbolically suggests activities related to the distribution or transport of photographic equipment and materials.

Available information about DIFO N.V. itself is limited, yet the abbreviation "N.V." indicates the legal structure known as Naamloze Vennootschap, a form of public limited company commonly used in Belgium and the Netherlands. This designation implies that the firm operated as an incorporated commercial enterprise. Given the visual identity and context of the envelope, the company most likely participated in the trade or distribution of photographic equipment, film, or related technical materials. During the second half of the twentieth century the market for photographic products expanded significantly in Belgium, particularly as amateur photography became increasingly widespread. The growing demand for cameras, film, and laboratory supplies created opportunities for regional distributors and specialized retailers.

The address of the recipient would normally appear within the window section on the right side of the envelope, yet in the present state this area is empty. It is therefore possible that the envelope originally contained an internal document or address slip that has since been removed. As a result, the identity and professional role of the recipient cannot be determined directly from the surviving object. However, the presence of registered mail markings suggests that the envelope probably contained commercial documents such as invoices, orders, or other formal business correspondence.

The postal markings and stamps visible on the envelope belong to the Belgian postal administration. The stamps depict a portrait of the Belgian monarch, a motif that appeared on standard definitive postage stamps used for many years in Belgium. A red rectangular registered mail label is also present, indicating that the item was processed through the registered mail service. The label identifies the post office of Wuustwezel as the place where the item entered the postal system. Registered mail services were typically used to ensure the secure delivery of valuable documents or important business correspondence. Such items were assigned tracking numbers and required the recipient's signature upon delivery.

The cancellation marks suggest that the envelope circulated during the late twentieth century, a period when European postal systems had developed highly efficient logistical infrastructures. Registered mail services were widely used by businesses engaged in regular commercial communication. The multiple stamps affixed to the envelope indicate the payment of a specific postal rate corresponding either to the weight of the item or to the additional service of registration.

Record Information

Title: Difo Photographic Lab Business Stationery – Belgium

Category: Photographic Industry History / Distribution Trade

Subcategory: Commercial Correspondence / Late 20th Century Business Networks

Country: Belgium → Belgium

City: Beveren → [Recipient unknown – address window empty]

Date of use: 1981

Company (Sender): DIFO N.V. (Naamloze Vennootschap), Gentsweg 344, Beveren, Belgium. A photographic equipment and materials distributor operating in Belgium, likely engaged in the trade of cameras, film, and photographic supplies during the expansion of amateur photography in the late twentieth century.

Object Type: Domestic registered commercial envelope (window envelope)

Postal Features: Belgian definitive stamps (portrait of Belgian monarch); Wuustwezel post office registered mail label; postal cancellation marks; registered mail service with signature confirmation.

Language: Dutch (Flemish), French

Material: Paper envelope with printed graphic design (delivery truck with camera illustration)

Dimensions: Standard envelope format

Collection Theme: DIFO N.V., Beveren photographic trade, Belgian photographic distribution, Wuustwezel postal history, registered mail, 1980s business correspondence, photographic supply industry, window envelopes, corporate branding.

Archival Significance: This 1981 registered envelope documents the operations of a Belgian photographic distributor, illustrating the role of specialized supply firms and registered postal services in supporting the photographic industry during the late twentieth century.

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.

Date of use : 1946, Belgium

Gevaert Photo-Producten N.V.: Mortsel Manufacturer to Alfred Stevens, St. Niklaas-Waas

The Belgian company Gevaert Photo-Producten N.V., based in the Antwerp region, was one of Europe's important manufacturers of photographic films and light-sensitive materials. The commercial card examined here represents business correspondence sent from the firm's headquarters in Mortsel near Antwerp. The printed heading indicates that the company operated as a large incorporated enterprise with substantial capital and industrial production capacity. The factories established in Mortsel became well known for manufacturing photographic film and motion picture film materials.

The recipient of the correspondence is Nieuwe Fabrieken Alfred Stevens N.V., an industrial company located in St. Niklaas-Waas. Firms of this type were often involved in the processing or manufacturing of chemical and plastic-based industrial materials. The content of the letter responds to an inquiry concerning the supply of celluloid, a material historically used as a base for photographic and motion picture film.

The text explains that the sale of celluloid had been temporarily suspended. At the same time, the company expresses the expectation that an offer for the supply of triacetate celluloid could be made within a short period. Triacetate film base was developed as a safer alternative to the highly flammable nitrate film base that had previously been widely used in photography and cinema. This reference reflects a technological transition taking place in the materials used for photographic and cinematic film production.

The correspondence also notes that celluloid could only be supplied in limited quantities and in rolls of a specific width. Such limitations likely reflect the economic conditions prevailing in Europe after the Second World War. Industrial production and the distribution of chemical raw materials were subject to temporary shortages, requiring manufacturers to reorganize their supply networks.

Postal markings on the card indicate that it passed through the Belgian postal system and is dated 1946, a period when commercial correspondence and industrial communication were gradually being restored after the war. The use of a printed business card format illustrates how large companies standardized their corporate communication for routine business correspondence.

From a philatelic perspective the document belongs to the category of commercial and industrial correspondence. Its connection with the production of photographic film materials also makes it relevant for thematic collections related to the history of photography and photographic technology. The letter demonstrates that the photographic industry relied not only on optical equipment and cameras but also on complex chemical and plastics industries.

English Translation of the Reverse Side Text

---

Gentlemen,

In reply to your letter dated the 19th, we inform you that the sale of celluloid has been temporarily suspended. Nevertheless, we hope to be able within a few days to submit an offer for the delivery of triacetate celluloid, 0.19 mm thickness (non-flammable).

Celluloid is supplied only in limited quantities and exclusively in rolls 110 cm in width.

Yours faithfully,

Gevaert Photo-Producten N.V.

26 February 1946

Record Information

Title: Gevaert Photo-Producten N.V. Business Card (Mortsel to St. Niklaas-Waas)

Category: Photographic Film Industry / Commercial Correspondence

Subcategory: Chemical & Plastics Supply / Post-War Industrial Networks

Country: Belgium (Sender: Mortsel) → Belgium (Recipient: St. Niklaas-Waas)

City: Mortsel, Antwerp (Sender: Gevaert Photo-Producten N.V.) → St. Niklaas-Waas (Recipient: Nieuwe Fabrieken Alfred Stevens N.V.)

Date of use: 26 February 1946

Company (Sender): Gevaert Photo-Producten N.V., Mortsel (Antwerp), Belgium. A major European manufacturer of photographic films, motion picture film materials, and light-sensitive products.

Object Type: Commercial correspondence card (printed business stationery)

Postal Features: Belgian postage stamps; Mortsel postal cancellation (26 February 1946).

Language: French

Material: Paper (card stock)

Dimensions: Standard business card format

Collection Theme: Gevaert Photo-Producten, Mortsel photographic industry, Belgian chemical manufacturing, celluloid supply, triacetate film base, non-flammable film, Alfred Stevens, St. Niklaas-Waas, post-war industrial recovery, film base technology, nitrate vs. safety film, 1940s Belgian postal history.

Archival Significance: This 1946 business correspondence documents the supply of celluloid and triacetate film base materials between two Belgian industrial firms (Gevaert and Alfred Stevens), illustrating the post-war recovery of the photographic film industry and the technological transition from nitrate to safety film bases in Europe.

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.

Date of use : 8 June 1957, Belgium

Belgian FDC Honoring Lieven Gevaert & Edouard Empain

This document is a commemorative postal card produced in Belgium featuring the portraits of two notable industrial figures: Lieven Gevaert (1868–1935) and Édouard Empain (1852–1929). A Belgian postage stamp appears at the center of the card together with a postal cancellation from Brussels dated 8 June 1957. Items of this type belong to the category of philatelic commemorative material, designed to honor individuals who played important roles in national industrial development. By placing the portraits of these two figures side by side, the design symbolically connects different sectors of Belgium's industrial history.

The figure depicted on the left side of the card, Lieven Gevaert, is closely associated with the development of the photographic materials industry. Gevaert founded the company that later became widely known for producing photographic plates and photographic chemicals. Established during a period when photographic technology was rapidly evolving, the company specialized in the production of light-sensitive photographic plates and eventually photographic films. Through these activities the enterprise became an important participant in the international market for photographic materials. The expansion of such industrial production contributed significantly to the broader dissemination of photography in scientific, commercial, and artistic contexts.

On the right side appears Édouard Empain, an influential Belgian industrialist and engineer. Empain became known for his involvement in large infrastructure projects, particularly in the development of electric transportation networks and railway enterprises. His investments contributed to the construction of tramway systems and other technological infrastructures in various regions. Although Empain's activities were not directly related to photographic manufacturing, technological advances in electrical engineering and urban infrastructure had indirect effects on photography. The expansion of electric power systems, for example, enabled the widespread use of artificial lighting in photographic studios.

Belgium emerged as a significant industrial center in Europe during the late nineteenth and early twentieth centuries. Developments in chemistry, engineering, and industrial manufacturing created an environment in which specialized sectors such as photographic materials production could flourish. Within this context, entrepreneurs like Gevaert played a key role in establishing Belgium as an important contributor to the international photographic industry.

The stamp displayed at the center of the card depicts the two industrial figures together with architectural and industrial imagery. The denomination 4 francs + 2 francs suggests that the stamp may belong to the category of semi-postal issues, in which an additional surcharge was collected for cultural or social purposes. Such stamps were commonly issued in mid-twentieth-century Europe to commemorate historical achievements or notable personalities.

The postal cancellation from Brussels dated 1957 situates the card within the postwar period of European reconstruction. During these decades many countries issued commemorative stamps highlighting national achievements in science, technology, and industry. This card appears to belong to that broader tradition of philatelic commemoration.

From a collecting perspective, the card intersects several thematic areas. It is relevant to collections focusing on the history of photographic materials, the industrial history of Belgium, and European commemorative philately. Items featuring figures such as Lieven Gevaert are particularly significant for collectors interested in the industrial development of photographic technology.

In conclusion, this postal card represents more than a simple philatelic object. By commemorating both Lieven Gevaert and Édouard Empain, the design highlights the interconnected nature of technological and industrial development. The growth of the photographic materials industry was closely related to broader industrial transformations involving chemistry, engineering, and infrastructure. As such, the card provides a small yet meaningful reflection of the complex industrial networks that shaped the evolution of photographic technology in modern Europe.

Record Information

Title: Belgian FDC Honoring Lieven Gevaert & Edouard Empain

Category: Photographic Industry History / Commemorative Philately

Subcategory: Industrial Heritage / Belgian Postal History

Country: Belgium

City: Brussels

Date of use: 8 June 1957

Honored Individuals: Lieven Gevaert (1868-1935), founder of the Gevaert photographic materials company; Édouard Empain (1852-1929), Belgian industrialist and engineer involved in electric transportation and railway infrastructure.

Object Type: Commemorative postal card with semi-postal stamp

Postal Features: Belgian semi-postal stamp (4 francs + 2 francs) featuring portraits of Gevaert and Empain with architectural and industrial imagery; Brussels special cancellation (8 June 1957).

Language: French, Dutch (bilingual)

Material: Paper postcard

Dimensions: Standard postcard format

Notable Feature: Commemorative postal card honoring two Belgian industrial pioneers; semi-postal stamp with surcharge; official first day cancellation from Brussels.

Collection Theme: Lieven Gevaert, Gevaert company, Agfa-Gevaert, Belgian photographic industry, Édouard Empain, Belgian industrial history, semi-postal stamps, commemorative philately, 1950s Belgium.

Archival Significance: This 1957 commemorative postal card honors Lieven Gevaert, founder of the Belgian photographic materials company, and Édouard Empain, reflecting the intersection of photographic technology with broader Belgian industrial development.

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.

Date of use : 1936, Belgium

Photographic Studio Stationery of Clément Ortmans, Belgium

This document represents a commercial envelope issued by the company Clément Ortmans (1881-1964), a photographic supply distributor based in the Belgian city of Verviers. The printed letterhead prominently features the French phrase "Fournitures Photographiques en gros," meaning "wholesale photographic supplies." This description clearly indicates that the firm operated as a distributor of photographic materials such as cameras, accessories, chemicals, and related equipment.

According to the printed information on the envelope, the company's primary base of operations was located in Verviers. Additional telephone connections are listed for the cities of Antwerp and Liège, suggesting that the business maintained commercial relationships or representative contacts in several Belgian urban centers. During the early twentieth century the distribution of photographic materials in Belgium often relied on regional networks of wholesalers and retail dealers.

In the upper right corner of the envelope appears a Belgian postage stamp with a denomination of 70 centimes, bearing the portrait of King Leopold III. This stamp belongs to one of the standard postal issues used in Belgium during the 1930s. The cancellation mark indicates processing through the Verviers postal system and dates the mailing to the year 1936. This period coincided with a phase of rapid growth in the photographic industry, when amateur photography was becoming increasingly widespread across Europe.

The envelope was addressed to Monsieur and Madame Alfred Deftize in the city of Liège. The address references Place Xavier Neujean, a well-known square located in the central area of the city. The correspondence was most likely related to a commercial matter such as a product order, catalogue mailing, or delivery of photographic materials. However, because the original contents of the envelope are no longer present, the exact purpose of the correspondence cannot be determined with certainty.

Belgium played an important role in the European photographic trade during the first half of the twentieth century. Situated between major industrial centers in Germany and France, the country functioned as a commercial intermediary within the broader photographic market. Photographic shops and wholesalers operating in cities such as Brussels, Antwerp, and Liège often served as distributors for equipment produced by international manufacturers. Firms like Clément Ortmans likely formed part of this interconnected commercial network.

From a postal history perspective the envelope reflects the visual characteristics typical of business correspondence in the 1930s. The printed commercial letterhead, the listing of telephone numbers, and the clear identification of branch contacts illustrate the modern communication practices adopted by businesses of the period. Envelopes of this kind functioned not only as carriers of mail but also as subtle advertising media representing the company's identity.

For collectors, the envelope may be classified within several thematic fields. It belongs to the category of photographic industry ephemera because it originates from a company specializing in photographic supplies. At the same time it contributes to the study of Belgian postal history, commercial correspondence, and the broader European networks that supported the distribution of photographic technology.

Record Information

Title: Photographic Studio Stationery of Clément Ortmans, Belgium

Category: Photographic Industry History / Wholesale Trade

Subcategory: Commercial Correspondence / Belgian Postal History

Country: Belgium

City: Verviers (Sender) → Liège (Recipient)

Date of use: 1936

Company (Sender): Clément Ortmans (1881-1964), Verviers, Belgium. A wholesale distributor of photographic supplies, including cameras, accessories, chemicals, and related equipment, operating in Belgium during the early twentieth century.

Recipient: Monsieur and Madame Alfred Deftize, Place Xavier Neujean, Liège, Belgium.

Object Type: Domestic commercial envelope with printed letterhead

Postal Features: Belgian 70-centime stamp with King Leopold III portrait; Verviers postal cancellation (1936).

Language: French

Material: Paper envelope

Dimensions: Standard envelope format

Notable Feature: Printed letterhead identifying the firm as "Fournitures Photographiques en gros" (wholesale photographic supplies); telephone connections listed for Verviers, Antwerp, and Liège; King Leopold III postage stamp.

Collection Theme: Clément Ortmans, Verviers, Belgian photographic trade, wholesale photographic supplies, Liège photography, King Leopold III stamp, Belgian postal history, commercial correspondence, 1930s Europe.

Archival Significance: This 1936 envelope documents a Belgian wholesale photographic supply distributor, illustrating the commercial networks that supported the photographic industry in interwar Belgium.

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.

Date of use : 1929, Belgium

Gevaert Photo-Producten Envelope – Belgium

This document is a registered commercial envelope sent by Gevaert Photo-Produkten N.V., a photographic materials manufacturer based in Antwerp, Belgium, to the town of Oberweimar in the Thuringia region of Germany. The upper left corner of the envelope displays the company's printed letterhead reading "Gevaert Photo-Produkten N.V., Oude God, Antwerpen – Vieux Dieu, Anvers." This reference points to the Mortsel district near Antwerp where the company maintained its principal production facilities. The inclusion of both Dutch and French place names reflects the bilingual administrative and commercial culture of Belgium. The typography and corporate emblem printed on the envelope illustrate a typical example of early twentieth-century commercial branding used by manufacturers of photographic materials.

The Gevaert company was founded in 1894 by the Belgian industrialist Lieven Gevaert (1868–1935). The enterprise initially specialized in the production of photographic paper but soon expanded into the manufacture of photographic plates and later film materials. During the first half of the twentieth century the company developed into one of Europe's major producers of photographic supplies. Its facilities in Mortsel became a major center for the production of photographic emulsions and chemical materials used in imaging technologies. Gevaert supplied photographic papers, glass plates, and film products to professional photographers, studios, and amateur users across international markets. In later decades the company would merge with the German firm Agfa, forming the well-known Agfa-Gevaert corporation; however, at the time this envelope was produced the company was still operating independently.

The recipient of the envelope is identified as "Firma Electrotechnische Fabrik J. Carl, G.m.b.H." This designation refers to an electrical engineering or electrotechnical manufacturing company operating in Germany. The abbreviation "G.m.b.H." stands for "Gesellschaft mit beschränkter Haftung," the German legal form for a limited liability company. The address indicates that the firm was located in Oberweimar (Thuringia), a region in central Germany known for its industrial development during the early twentieth century. Electrotechnical firms of this type were commonly engaged in the manufacture of electrical equipment, measuring devices, and industrial machinery. It is plausible that the connection between Gevaert and this company related to the use of photographic materials in technical documentation, industrial recording, or engineering applications, as photography was widely used in scientific and industrial contexts during the period.

The historical context of this document corresponds to a period of rapid growth in the photographic industry. During the early twentieth century photography expanded beyond professional studios into fields such as science, industry, journalism, and personal documentation. In Europe the production of photographic materials was dominated by several major manufacturers. Companies such as Agfa in Germany, Ilford in the United Kingdom, and Gevaert in Belgium established extensive distribution networks across the continent. Through these networks photographic plates, film, and printing papers were supplied to both professional and industrial users. The envelope therefore reflects the broader commercial connections that linked Belgian manufacturers with German industrial enterprises.

The postal markings on the envelope provide additional philatelic significance. The word "Einschreiben," printed on the envelope, indicates that the item was sent as registered mail, a postal service designed to provide secure handling and tracking of important correspondence. A red registration label bearing the place name "Oude-God / Vieux-Dieu" and a registration number is attached to the envelope. Such labels were standard postal devices used to record and track registered mail within the postal system. In the upper right corner a red mechanical franking mark indicates that postage was paid using a franking machine, a method frequently used by large companies that sent substantial volumes of correspondence. A circular postal date stamp further records the location and time of postal processing. Together these elements illustrate the administrative mechanisms used in early twentieth-century European postal systems.

The visual layout of the envelope also reflects the aesthetic conventions of commercial stationery from the period. The decorative frame surrounding the company name, the triangular corporate symbols, and the carefully arranged typography demonstrate how business envelopes functioned not only as carriers of correspondence but also as instruments of corporate identity and advertising.

From a collecting perspective, the envelope may be classified in several thematic categories. It represents an example of photographic industry ephemera and commercial correspondence. It also holds significance for collections focusing on the history of the Gevaert company and the international trade of photographic materials. In addition, it is relevant for philatelic collections related to Belgian postal history, registered mail systems, and industrial correspondence within Europe. Corporate envelopes of this type often serve as valuable archival artifacts documenting commercial networks and economic relationships.

In conclusion, this envelope represents more than a routine postal item. It serves as a historical document illustrating the international trade networks of the European photographic industry, the industrial infrastructure of Gevaert's production facilities in Belgium, and the commercial connections linking Belgian manufacturers with German industrial firms. As photography became increasingly important in scientific and industrial applications, the exchange of photographic materials between manufacturers and technical enterprises became an integral part of industrial communication. This document therefore stands as a small but meaningful archival witness to the technological and commercial networks that shaped the photographic industry in early twentieth-century Europe.

Record Information

Title: Gevaert Photo-Producten Envelope – Belgium

Category: Photographic Industry History / International Trade

Subcategory: Commercial Correspondence / Registered Mail

Country: Belgium (Sender) → Germany (Recipient)

City: Antwerp (Sender) → Oberweimar (Recipient)

Date of use: 1929

Company (Sender): Gevaert Photo-Produkten N.V., Oude God, Antwerp (Vieux Dieu, Anvers), Belgium. A major European photographic materials manufacturer founded in 1894 by Lieven Gevaert, specializing in photographic paper, plates, and film. Later merged with Agfa to form Agfa-Gevaert.

Company (Recipient): Firma Electrotechnische Fabrik J. Carl, G.m.b.H., Oberweimar (Thuringia), Germany. An electrotechnical manufacturing company engaged in electrical equipment, measuring devices, and industrial machinery.

Object Type: International registered commercial envelope with printed letterhead

Postal Features: Red mechanical franking mark; red registration label "Oude-God / Vieux-Dieu"; "Einschreiben" registered mail marking; circular postal date stamp.

Language: Dutch, French, German (multilingual)

Material: Paper envelope

Dimensions: Standard envelope format

Notable Feature: Registered mail with red "Einschreiben" marking; bilingual Dutch/French letterhead; red registration label; mechanical franking.

Collection Theme: Gevaert, Lieven Gevaert, Antwerp photographic industry, Mortsel, Belgian photographic manufacturing, Agfa-Gevaert, registered mail, Einschreiben, mechanical franking, Oberweimar, electrotechnical industry, European trade networks.

Archival Significance: This 1929 registered envelope documents international commercial correspondence between Gevaert, a leading Belgian photographic manufacturer, and a German industrial firm, illustrating the cross-border trade networks of the European photographic industry.

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.