1974 Sc 4325-4329. 50th Anniversary of Soviet Republics. Scott 4238-4242

1974. 50th Anniversary of Soviet Republics.
Catalogs: Scott 4238-4242, Standard Collection 4325-4329, Michel 4277-4281, Yt 4074-4078.
Issued on: 1974-09-04.
Perforation: comb 11¼
Printing: Offset lithography
Size: 37 x 37 mm
Colors: Multicolor
Face value: 4 Russian kopek
Print run: 4,000,000; 3,400,000; 3,400,000; 3,400,000; 4,000,000