Date of use : 1943 Germany

Carl Zeiss Jena Factory Business Stationery

This document represents a commercial correspondence sent on 23 February 1943 from the Carl Zeiss factories in Jena, Germany. The letter was prepared on official Carl Zeiss letterhead and sent within a company envelope bearing the Zeiss logo. The postal cancellation on the envelope reads "Jena 23.2.43" and includes a mechanical franking mark used by the German postal administration known as the Deutsche Reichspost. The recipient address identifies a company named Ulrich Belin located in Trifail in the region of Styria. This location corresponds to the present-day town of Trbovlje in Slovenia, which at the time was part of the administrative structure of the German-controlled territories in Central Europe.

The Carl Zeiss company was founded in 1846 by the German optician Carl Zeiss (1816–1888) in the city of Jena. Initially operating as a small workshop for optical instruments, the firm quickly gained recognition for the production of scientific equipment, particularly microscopes. After Zeiss's death, the company expanded significantly through collaboration with the physicist Ernst Abbe (1840–1905) and the glass chemist Otto Schott (1851–1935). Their cooperation led to major advances in optical science and industrial production methods. As a result, the Zeiss enterprise developed into one of the world's leading manufacturers of optical systems used in scientific research, astronomy, surveying, and photography.

The subject of the correspondence is identified as "Geodätische Instrumente," meaning geodetic instruments. Such instruments were used in surveying, cartography, engineering measurement, and military topography. Carl Zeiss was a prominent manufacturer of these devices, producing equipment such as theodolites, measuring telescopes, and other precision optical instruments used in geodetic surveying. During the early 1940s these instruments were important not only for civil engineering and infrastructure development but also for military planning and strategic mapping.

The text of the letter indicates that it was written in response to an earlier inquiry from the recipient. Carl Zeiss informs the recipient that the request has been forwarded to the regional sales office responsible for that area. The address given is "Carl Zeiss Wien IX/71, Hermann-Göring-Platz." This reference indicates a sales or administrative office operated by the company in Vienna during the period following the annexation of Austria into the German Reich. The presence of this office demonstrates that the Zeiss company maintained an extensive network of regional representatives and distribution centers throughout Central Europe.

From a postal history perspective, the envelope displays a machine franking mark used by the Deutsche Reichspost. The red franking imprint indicates that postage was paid through a mechanical postage meter rather than through adhesive stamps. Such systems were commonly used by large industrial companies that maintained extensive volumes of business correspondence. The circular Jena cancellation further confirms that the item was dispatched from the city in which the Zeiss industrial complex was located.

From a collecting standpoint, this document can be included in several thematic categories. It represents a relevant artifact for collections focusing on optical instrument manufacturers and the history of scientific equipment. It may also be incorporated into collections dedicated to commercial correspondence from the Second World War period, German industrial history, and international postal communications. Furthermore, the reference to geodetic instruments makes the document relevant to collections related to surveying technology and engineering instruments.

In conclusion, this document should not be regarded simply as routine business correspondence between Carl Zeiss and a regional representative. Rather, it provides valuable insight into the production, distribution, and administrative networks associated with scientific instruments in Europe during the Second World War. The communication between the Zeiss factory in Jena and a technical user in Central Europe illustrates how modern scientific technologies circulated through complex industrial and commercial networks. As such, the document constitutes an important archival artifact situated at the intersection of postal history and the history of science and technology.

This item is documented as part of the Photography in Postal History research project.
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