1974 Sc 4356-4361. International art museums in the USSR. Scott 4262-4267

1974. International art museums in the USSR.
Catalogs: Scott 4262-4267, Standard Collection 4356-4361, Michel 4301-4306, Yt 4096-4101.
Issued on: 1974-11-20.
Perforation: comb 12 x 12½
Printing: Offset lithography
Size: 37 x 52 mm; 52 x 37 mm
Colors: Multicolor
Face value: 4 Russian kopek; 6 Russian kopek; 10 Russian kopek; 14 Russian kopek; 16 Russian kopek; 20 Russian kopek
Print run: 6,700,000; 6,350,000; 5,800,000; 5,300,000; 5,000,000; 4,350,000