1st September is the day of knowledge, USSR.

Title: 1st September is the day of knowledge
Historical context: Knowledge Day, often simply called 1 September, is the day when the school year traditionally starts in Russia and many other former Soviet republics as well as other countries in the former Eastern Bloc and Israel.
Size: 44x56cm
Printed in the 80's
Artists: N. VERDI and V. KOVALENKO
Language: Russian
Made in the Soviet Union