Letter of The Warsaw Photochemical Works FOTON [Warszawskie Zaklady Fotochemiczne FOTON] in Warsaw (Warszawa, Poland) addressed to Prof. W. Markocki. The content applies to the project to expand the Foton's plants.
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Photography in Philately
A Krzysztof K. Słowiński Collection
Letter of The Warsaw Photochemical Works FOTON [Warszawskie Zaklady Fotochemiczne FOTON] in Warsaw (Warszawa, Poland) addressed to Prof. W. Markocki. The content applies to the project to expand the Foton's plants.