1960 Sc 2362-2364 20th Anniversary of Baltic Soviet Socialist Republics Scott 2352-2354

1960. 20th Anniversary of Baltic Soviet Socialist Republics.
Catalog numbers: Scott 2352-2354, Standard Collection 2362-2364, Michel 2365-2367, Yvert 2307-2309.
Issued on: July 16, 1960.
Perforation: comb 12 x 12½.
Printing: Offset lithography.
Colors: Multicolor.
Face value: 3*40 Russian kopek.
Quantity: 2,000,000; 1,900,000; 1,900,000.