4th World Congress of Trade Unions. Leipzig, October 4-15, 1957

Poster Number: PP 1110
Media Size: 42x29.5
Poster Type: Lithograph
Publishing Date: 1957
Catalog Notes: PP 1110 Comecon-Warsaw Pact
Artist: Artist Unknown — неизвестный художник

The artist's name on the poster is not indicated. By assigning Artist Unknown to a poster it also could mean the artist used a chop mark whereby no signature is seen thus rendering the artist's identity anonymous.

Publisher: Nauka i Izkustvo (Science and Art State Publishing House), Bulgaria —

Located in Sofia, Bulgaria, the origins of Nauka i Izkustvo date back to at least the early 1950s.