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Photography in Philately

A Krzysztof K. Słowiński Collection

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FOTON 71

xxxx PL letter FOTON 71 — kopia.jpg  FOTON 67ThumbnailsHELIOS 68 FOTON 67ThumbnailsHELIOS 68 FOTON 67ThumbnailsHELIOS 68 FOTON 67ThumbnailsHELIOS 68

== Example of Katedra/Zakład Fototechniki's cooperation with the industry in the 1970s ==

The letter of April 1971 from the Warsaw Photochemical Works FOTON [Warszawskie Zakłady Fotochemiczne FOTON] in Warszawa (Warsaw, Poland) is an order for design and manufacture of an apparatus for producing photosensitive emulsions on a laboratory scale. A set of basic parametres was given.

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