1947 Sc 1011-1012 Alexander Karpinsky Scott 1087-1088

1947. Birth Centenary of Alexander Karpinsky.
Catalog numbers: Scott 1087-1088, Standard Collection 1011-1012, Michel 1081-1082, Yvert 1086-1087.
Issued on: January 17, 1947.
Perforation: line 12½.
Printing: Photogravure.
Size: 26 x 37 mm.
Color: Multicolor.
Face value: 30 Russian kopek; 50 Russian kopek.
Quantity: 3,000,000; 1,000,000.