Poster of a hydraulic regulator by Volk Und Wissen Berlin

A Vintage 1950s, 60s roll down poster, depicting a hydraulic regulator by Volk Und Wissen, Berlin. Educational chart published by Volk Und Wissen Volkseigener Verlag Berlin. East German Publishers founded in 1945 In Berlin and Leipzig. They were the biggest publishers for Educational Publications after the second world war in the DDR communist Bloc East Germany. In an aged and used condition. All of these posters were used for purpose in their relative fields, so you will find signs of ageing which gives them great character. Height 117cm ( Rolled Down ), Width 87cm.

Ref. : 4pEvQVH