Date of use : 1945, Germany

Postcard to Alois Krauss Wood Products Company

This small commercial correspondence card offers an interesting glimpse into the networks of photographic supply and small-scale manufacturing in Germany during the immediate postwar period. The sender is identified as Gebr. Dietrich – Handel mit photographischen Artikeln, Munich 22, Herzog-Rudolf-Straße 9. The abbreviation "Gebr." stands for Gebrüder, meaning "brothers," a designation commonly used by family-run businesses. It is therefore likely that this firm operated as a family enterprise managed by two brothers. The business description printed on the card clearly states its field of activity: the trade in photographic materials. Companies of this type typically functioned as intermediaries supplying cameras, photographic paper, chemicals, and darkroom equipment to photographers and laboratories.

The addressee is Alois Kraus – Holzwarenfabrik, Schwabmünchen. The term Holzwarenfabrik refers to a factory producing wooden goods. Schwabmünchen, located near Augsburg in Bavaria, historically supported a number of small manufacturing workshops. In this context, the enterprise operated by Alois Kraus was most likely involved in producing wooden accessories or small utilitarian objects for commercial use.

The message on the reverse side is dated Munich, 30 November 1945, placing the document in the difficult months following the end of the Second World War. At that time Germany was undergoing a profound economic and administrative reconstruction. Industrial infrastructure had been severely damaged, supply chains were disrupted, and the availability of raw materials was extremely limited. Under such conditions even relatively simple components could become difficult to obtain.

The text indicates that the firm Gebr. Dietrich had previously obtained wooden spring clips (Holzklammern mit Federn) from the factory of Alois Kraus. These clips were practical tools widely used in photographic darkrooms. During the drying process, photographic prints or negatives were often hung on wires or lines, and small clips were needed to secure them in place. Made of wood with a metal spring mechanism, these simple devices formed an essential part of everyday photographic laboratory work.

In the letter the sender asks whether such clips could once again be supplied and mentions a potential order of approximately two to three thousand pieces. This request suggests that the trade in photographic materials was beginning to recover after the disruptions caused by the war. Although the photographic industry had faced severe restrictions during the conflict, the late 1940s saw the gradual re-establishment of production and commercial activity.

The postal marking Munich 22 – 30 November 1945 confirms the time and place of dispatch. Its simple and utilitarian design reflects the practical postal operations of the immediate postwar period. Postal services in Germany were only gradually being restored at that time, yet they quickly became essential for rebuilding commercial communication.

From a collecting perspective this card represents an example of commercial photographic ephemera documenting supply relationships within the photographic industry. Beyond its immediate function as a business inquiry, the document also reveals part of the technical supply chain supporting photographic production. Discussions of photographic history often focus on cameras, film technology, or large manufacturers. However, modest documents such as this illustrate the everyday infrastructure that made photographic practice possible.

Record Information

Title: Gebr. Dietrich Business Postcard (Munich to Schwabmünchen)

Category: Photographic Industry History / Commercial Correspondence

Subcategory: Post-War German Supply Chains / Darkroom Equipment

Country: Germany (Sender: Munich) → Germany (Recipient: Schwabmünchen)

City: Munich (Sender: Gebr. Dietrich) → Schwabmünchen, Bavaria (Recipient: Alois Kraus)

Date of use: 30 November 1945

Company (Sender): Gebr. Dietrich (Dietrich Brothers), Handel mit photographischen Artikeln, Herzog-Rudolf-Straße 9, Munich 22, Germany. A family-run photographic materials dealer supplying cameras, photographic paper, chemicals, and darkroom equipment.

Company (Recipient): Alois Kraus, Holzwarenfabrik (Wood Products Factory), Schwabmünchen, Bavaria, Germany. A manufacturer of wooden goods, including wooden spring clips (Holzklammern mit Federn) used in photographic darkrooms.

Object Type: Commercial postcard (business correspondence)

Postal Features: German postal cancellation; Munich 22 postal marking (30 November 1945).

Language: German

Material: Paper (postcard stock)

Dimensions: Standard postcard format

Collection Theme: Gebr. Dietrich, Munich photographic trade, post-war Germany, Alois Kraus, Schwabmünchen wood products, Holzklammern mit Federn, darkroom equipment, photographic supplies, supply chain reconstruction, 1945 German postal history, photographic laboratory accessories.

Archival Significance: This 1945 postcard documents post-war commercial correspondence between a Munich photographic materials dealer (Gebr. Dietrich) and a Bavarian wood products manufacturer (Alois Kraus), illustrating the rebuilding of supply chains for essential darkroom equipment (wooden spring clips) in Germany following 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.

Date of use : c.1935, Germany

Alwin Wöhlert Letter to Excelsior-Werk, Germany

This document is a commercial envelope representing business correspondence between two companies involved in the photographic technology sector in Germany. The left side of the envelope contains a printed advertisement for the Stuttgart-based firm Alwin Wöhlert, accompanied by an illustration of a twin-lens reflex camera. Beneath the advertisement appears the company address Stuttgart-W, Reinsburgstraße 120. The envelope is addressed to Excelsior-Werk Rudolf Kiesewetter, located in Leipzig at Gutenbergstraße 7, indicating that the item formed part of commercial communication between two businesses connected with the photographic equipment industry.

The sending company, Alwin Wöhlert, appears to have operated as a supplier of technical products or accessories related to photographic equipment. During the early twentieth century the Stuttgart region developed into an important center for precision mechanical engineering in Germany. Within this industrial environment numerous small technical workshops produced components such as mechanical fittings, tripod elements, mounting devices, and other accessories designed for photographic cameras. The camera illustration used in the company's advertisement suggests that the firm's activities were connected to the photographic market, most likely through the production or distribution of accessory equipment.

The recipient company, Excelsior-Werk Rudolf Kiesewetter, was located in the city of Leipzig and is known to have produced exposure meters, also known as photographic light meters. These instruments were designed to assist photographers in determining the correct exposure settings when taking photographs. As photographic technology evolved during the early twentieth century, exposure measurement became an increasingly important aspect of photographic practice. Variations in film sensitivity and lighting conditions made accurate exposure calculations essential for achieving reliable photographic results. As a result, manufacturers of exposure meters played a significant technical role within the broader photographic industry.

Leipzig was one of Germany's most important commercial and industrial centers during the late nineteenth and early twentieth centuries. The city hosted internationally recognized trade fairs and maintained strong commercial connections with numerous European markets. Industries related to printing technology, optical devices, and technical instruments were particularly well represented in Leipzig. Within this industrial environment companies such as Excelsior-Werk Rudolf Kiesewetter specialized in the production of technical instruments, including photographic measuring devices.

The postal marking visible on the envelope indicates that the item was mailed from Stuttgart, with the cancellation including a time indicator corresponding to an evening postal collection. The envelope bears a 12 Reichspfennig stamp issued by the German postal administration. The stamp features the portrait of the composer Johann Sebastian Bach, part of a series dedicated to notable cultural figures. The wavy cancellation lines across the stamp indicate the use of mechanical postal cancellation machines, which were widely used in major German postal centers during this period.

Another notable feature of the document is the use of the envelope as an advertising medium. The printed camera illustration and company name transform the envelope itself into a marketing tool. During the early twentieth century photographic equipment manufacturers and technical suppliers frequently used illustrated envelopes to promote their products. In this way each item of business correspondence simultaneously functioned as a form of visual advertising.

The document illustrates the complexity of the industrial network supporting photographic technology. The development of photography depended not only on camera manufacturers but also on companies producing specialized measuring instruments such as exposure meters. Firms like Excelsior-Werk Rudolf Kiesewetter contributed to improving photographic practice by providing tools that enabled photographers to calculate exposure values more accurately.

From a collecting perspective, the envelope can be classified within several thematic categories. It represents an example of photographic technology trade ephemera, documenting commercial relationships between companies involved in photographic equipment production. It also belongs to the category of illustrated commercial envelopes, widely used in early twentieth-century advertising practices. The camera illustration reflects the visual language commonly associated with photographic marketing during the period.

The Development of Exposure Meters in Photography (1890–1960)

Determining correct exposure has always been a fundamental challenge in photographic practice. Early photographic materials such as glass plates and the first generations of photographic film had relatively narrow exposure tolerances. Photographers therefore needed to carefully adjust aperture and shutter speed according to available light conditions. Until the end of the nineteenth century these calculations were largely based on practical experience. Photographers relied on observation, empirical rules, and simple exposure tables to estimate appropriate settings.

As photography became more widely practiced toward the end of the nineteenth century, more systematic methods of exposure calculation began to emerge. Some of the earliest tools designed to assist photographers consisted of mechanical exposure guides. These included printed tables or rotating calculation discs that allowed photographers to determine suitable combinations of aperture and exposure time under different lighting conditions. Although these devices did not measure light directly, they represented early attempts to standardize the exposure process.

During the early twentieth century improvements in photographic emulsions and increasing film sensitivity made exposure calculations more complex. As a result, the development of instruments capable of measuring light intensity became increasingly important. Early exposure meters often relied on optical or chemical principles. Some devices used light-sensitive materials that changed color when exposed to light. Photographers could then interpret the degree of change to estimate exposure values.

The 1920s and 1930s marked a significant phase in the evolution of exposure meters. Cameras became more portable and amateur photography expanded rapidly during this period. The growing number of photographers created a demand for reliable tools capable of simplifying exposure calculations. Several exposure meters introduced during this period used optical measurement techniques to estimate the intensity of ambient light. Other designs incorporated mechanical calculation systems that translated measured values into recommended camera settings.

A major technological shift occurred with the introduction of photoelectric measurement methods. By employing light-sensitive electrical sensors, exposure meters could measure light intensity more directly and with greater precision. This innovation significantly improved the speed and reliability of exposure measurement. Photoelectric exposure meters gradually became more common among professional photographers during the late 1930s and subsequent decades.

After the Second World War advances in electronic technology further transformed exposure meter design. Improved sensors and compact electronic circuits allowed exposure meters to become smaller and easier to use. By the 1950s many camera manufacturers began integrating exposure meters directly into camera bodies. This integration simplified the photographic process by enabling photographers to determine correct exposure settings more quickly and accurately.

The widespread adoption of exposure meters had a considerable impact on photographic practice. Exposure calculation, which had previously required experience and technical knowledge, became more standardized and accessible. Amateur photographers were able to achieve reliable results more easily, while professionals benefited from improved consistency across different lighting environments.

Within the broader photographic industry, manufacturers of exposure meters represented a specialized but significant group of technical innovators. While camera manufacturers often dominated public attention, companies producing measuring instruments contributed substantially to the improvement of photographic accuracy. Exposure meters helped transform photography into a more precise and technically controlled process.

From a collecting perspective, exposure meters and related documentation provide valuable material for studying the technological history of photography. Catalogues, advertising materials, user manuals, and commercial correspondence associated with exposure meters illustrate how photographic technology developed within a complex network of manufacturers, suppliers, and distributors. These documents demonstrate that the history of photography extends beyond cameras themselves to include a wide range of technical instruments and industrial collaborations.

In conclusion, the development of exposure meters represents a crucial stage in the evolution of photographic technology. What began as simple calculation aids in the late nineteenth century evolved into sophisticated measuring instruments by the mid-twentieth century. This progression not only improved the technical accuracy of photographic exposure but also made photography more accessible to a broader community of users.

Record Information

Title: Alwin Wöhlert Letter to Excelsior-Werk, Germany

Category: Photographic Industry History / Technical Accessories

Subcategory: Commercial Correspondence / Exposure Meters

Country: Germany

City: Stuttgart (Sender) → Leipzig (Recipient)

Date of use: c.1935

Company (Sender): Alwin Wöhlert, Reinsburgstraße 120, Stuttgart-W, Germany. A Stuttgart-based supplier of technical products or accessories for photographic equipment, likely producing or distributing mechanical fittings, tripod elements, and mounting devices.

Company (Recipient): Excelsior-Werk Rudolf Kiesewetter, Gutenbergstraße 7, Leipzig C 1, Germany. A Leipzig-based manufacturer of exposure meters (photographic light meters).

Object Type: Domestic commercial envelope with printed advertising illustration

Postal Features: 12 Reichspfennig Johann Sebastian Bach stamp; Stuttgart postal cancellation with evening collection time; wavy mechanical cancellation lines.

Language: German

Material: Paper envelope

Dimensions: Standard envelope format

Notable Feature: Printed twin-lens reflex camera illustration; commercial correspondence between a Stuttgart accessory supplier and a Leipzig exposure meter manufacturer; Johann Sebastian Bach commemorative stamp.

Collection Theme: Alwin Wöhlert, Stuttgart precision engineering, Excelsior-Werk, Rudolf Kiesewetter, Leipzig photographic trade, exposure meters, twin-lens reflex camera, Johann Sebastian Bach stamp, German commercial correspondence, 1930s photography.

Archival Significance: This 1930s envelope documents the commercial relationship between a Stuttgart accessory supplier and a Leipzig exposure meter manufacturer, illustrating the specialized industrial network that supported photographic technology in interwar Germany.

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 : c.1924, Switzerland

Perrot & Cie Photographic Dealer Stationery, Switzerland

This cover originates from Perrot & Cie, a commercial firm located in the Swiss city of Biel, and represents a revealing artifact of the international trade networks that supported the photographic industry in early twentieth-century Europe. The printed letterhead at the top of the envelope reads "Perrot & Cie – Biel (Schweiz)" and is followed by the German phrase "Photographische Bedarfsartikel en gros," which indicates that the company specialized in the wholesale distribution of photographic supplies. Additional information printed on the envelope includes the telegraphic address "PERROTCO" and the notation "Telefon Nr. 22." These details demonstrate that the business relied on modern communication systems such as telegraph and telephone, which were essential tools for companies engaged in long-distance commercial transactions. During this period, firms involved in the supply of photographic materials frequently displayed such contact information prominently on their stationery in order to facilitate rapid business communication.

Archival information concerning the internal history of Perrot & Cie remains limited, and the exact date of the firm's establishment as well as the biographies of its founders cannot be determined with certainty. Nevertheless, the industrial context of Biel provides insight into the probable nature of the company's activities. From the late nineteenth century onward, Biel developed into an important Swiss center of manufacturing and commerce, particularly associated with the watchmaking industry and other forms of precision craftsmanship. Industries connected to optics, mechanics, and chemical production often intersected with the growing photographic sector. Within this environment, a company such as Perrot & Cie likely operated as a distributor of photographic plates, chemicals, printing papers, and other technical accessories required by photographers and photographic studios. Its commercial reach probably extended beyond Switzerland to customers in neighboring countries.

The envelope is addressed to Alois Krauss in Schwabmünchen, a town in the Bavarian region of southern Germany. Although the occupation of the recipient is not specified on the cover, the nature of the sender's business suggests that Krauss may have been a photographer, a dealer in photographic equipment, or a retailer connected with the optical trade. In smaller European towns, professional photographers commonly relied on specialized wholesalers located in industrial centers or neighboring countries for their supplies. Correspondence between a Swiss supplier and a Bavarian client therefore reflects the routine operation of cross-border commercial relationships within the photographic supply chain.

The postage stamp affixed to the envelope belongs to an issue of the Swiss Confederation, and the postal cancellation indicates that the item was processed through a Swiss postal office, most likely in or near Biel. The typographic characteristics of both the stamp and the cancellation suggest that the cover probably dates from the first half of the twentieth century, although the exact year cannot be determined due to the partially legible postmark. During this period the Swiss postal system was widely recognized for its efficiency and reliability, and international commercial correspondence frequently relied on standard letter services for cross-border communication. Since the cover does not bear markings associated with registered or airmail services, it appears to have been transmitted through the ordinary international postal system.

The historical context in which this envelope was produced coincides with a period of significant expansion in photographic technology and practice. From the late nineteenth century onward, photography experienced rapid growth across Europe, both as a professional craft and as an increasingly popular amateur activity. This expansion created a substantial market for photographic equipment and materials, linking manufacturers, wholesalers, and photographic studios within a complex distribution network. Countries such as Switzerland, Germany, and France were closely connected through these commercial exchanges. Wholesale suppliers played a key role in this system by distributing specialized materials to local photographers and retailers across national boundaries.

From a collecting perspective, the envelope can be placed within several thematic categories. It represents an example of photographic trade ephemera, documenting the commercial infrastructure that supported photographic practice. At the same time it constitutes a piece of Swiss postal history illustrating routine international business correspondence. The typographic design of the letterhead reflects the restrained but functional style characteristic of early twentieth-century commercial stationery. Consequently, the cover holds value not only for philatelists but also for historians interested in the development of photographic commerce and industrial communication networks.

Record Information

Title: Perrot & Cie Photographic Dealer Stationery, Switzerland

Category: Photographic Industry History / Wholesale Trade

Subcategory: International Commerce / Swiss-German Trade

Country: Switzerland (Sender) → Germany (Recipient)

City: Biel (Sender) → Schwabmünchen (Recipient)

Date of use: c.1924

Company (Sender): Perrot & Cie, Biel, Switzerland. A Swiss wholesale distributor of photographic supplies, specializing in photographic plates, chemicals, printing papers, and technical accessories, serving photographers and retailers across Europe.

Recipient: Alois Krauss, Schwabmünchen, Bavaria, Germany. Likely a photographer, photographic equipment dealer, or optical trade retailer.

Object Type: International commercial envelope with printed letterhead

Postal Features: Swiss Confederation postage stamp; Biel postal cancellation.

Language: German

Material: Paper envelope

Dimensions: Standard envelope format

Notable Feature: "Photographische Bedarfsartikel en gros" (wholesale photographic supplies) designation; telegraphic address "PERROTCO"; telephone number "Telefon Nr. 22"; cross-border commercial correspondence between Switzerland and Germany.

Collection Theme: Perrot & Cie, Biel, Swiss photographic trade, wholesale distribution, Alois Krauss, Schwabmünchen, Bavarian photography, German-Swiss commerce, international trade, 1920s photography.

Archival Significance: This 1920s envelope documents the cross-border wholesale trade of photographic supplies between Switzerland and Germany, illustrating the international distribution networks that supported 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.

Date of use : 1914, Germany

Dr. E. Stutzmann Photohaus Business Postcard – Germany

This commercial postcard represents a noteworthy document illustrating the economic relationships among small technical trading businesses in early twentieth-century Germany. The card belongs to a type of commercial correspondence widely used within the German postal system, combining advertising material with practical business communication on a single postal form. The printed heading "Königreich Bayern Postkarte" indicates that the card was issued within the postal system of the Kingdom of Bavaria. The presence of a five-pfennig Bavarian postage stamp and a corresponding cancellation mark confirms its use within this historical postal framework.

The sender identified on the card is "Dr. E. Stutzmann, Inhaber Max Kasper," a commercial establishment located in Bad Dürkheim. The information printed on the card indicates that the firm operated as a "Medicinal-Drogerie," a type of business specializing in medicinal chemicals, pharmaceutical supplies, and various technical products. The advertisement also refers to perfumes, cellar-related goods, and other commercial items, suggesting that the business functioned as a diversified supplier of chemical and technical materials. Such drogerie businesses played an important role during the late nineteenth and early twentieth centuries by distributing chemical compounds used in medicine, industry, and photography.

The advertisement section of the card also includes the term "Photohaus," indicating that photographic equipment and photographic supplies were part of the firm's product range. This detail reflects a broader historical pattern in which early photographic materials were frequently distributed through chemical supply stores and pharmacies. Since photographic processes relied heavily on chemical substances, many drogerie establishments became natural distribution points for photographic plates, developing chemicals, and related equipment.

The recipient of the card is listed as "Eichflango – Neumahr G.m.b.H." with the address given as Bad Neumahr, likely referring to the town of Bad Neuenahr in the Rhineland region. The abbreviation "G.m.b.H." stands for "Gesellschaft mit beschränkter Haftung," the German equivalent of a limited liability company, indicating that the recipient was an established commercial enterprise. The handwritten message on the reverse side suggests a short business communication, possibly related to an order or product request. Brief commercial messages of this kind were common in German business practice during the early twentieth century.

Bad Dürkheim, where the sending company was located, lies in the region of present-day Rhineland-Palatinate. Historically known for wine production and regional trade, the town also developed as a spa and commercial center. Businesses located there frequently maintained trade relationships with companies in neighboring towns and cities, using the postal system to facilitate regular communication.

From a postal history perspective, commercial postcards such as this one represent an efficient and economical communication medium widely used by businesses. Postal cards were cheaper to send than sealed letters, making them particularly suitable for everyday commercial correspondence. At the same time, the printed advertising section on the front illustrates how companies utilized the postal system not only for communication but also as a form of marketing.

From a collecting standpoint, the postcard belongs to several thematic categories. It can be considered part of German postal history as an example of early commercial postcard correspondence. It also relates to the history of the photographic industry by documenting the distribution of photographic supplies through chemical and pharmaceutical retailers. Furthermore, the document provides insight into the functioning of regional commercial networks in Europe during the early twentieth century.

Record Information

Title: Dr. E. Stutzmann Photohaus Business Postcard – Germany

Category: Photographic Industry History / Commercial Correspondence

Subcategory: German Postal History / Chemical & Photographic Trade

Country: Germany (Sender) → (Recipient)

City: Bad Dürkheim (Sender) → Bad Neuenahr (Recipient)

Date of use: 1914

Company (Sender): Dr. E. Stutzmann, Inhaber Max Kasper, Medicinal-Drogerie & Photohaus, Bad Dürkheim, Germany. A diversified chemical and pharmaceutical supply business that also distributed photographic equipment and supplies, reflecting the historical connection between pharmacy and photography.

Company (Recipient): Eichflango – Neumahr G.m.b.H., Bad Neuenahr (Bad Neumahr), Germany. A commercial enterprise in the Rhineland region.

Object Type: Commercial postal card (Königreich Bayern Postkarte)

Postal Features: Five-pfennig Bavarian postage stamp; Bavarian postal cancellation; printed heading "Königreich Bayern Postkarte".

Language: German

Material: Paper postal card

Dimensions: Standard postcard format

Notable Feature: Combination of printed advertising ("Photohaus") and handwritten business message on a single card, reflecting efficient commercial communication practices of the period.

Collection Theme: Dr. E. Stutzmann, Bad Dürkheim, Medicinal-Drogerie, Photohaus, Max Kasper, Eichflango Neumahr, Bad Neuenahr, Bavarian postal history, Königreich Bayern, German photographic trade, pharmacy and photography, chemical supplies, commercial postcards.

Archival Significance: This 1914 commercial postcard documents the distribution of photographic supplies through a medicinal-drogerie business, illustrating the historical connection between chemical retail and the early photographic trade in Germany.

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.