1951 Sc 1531-1534 Agriculture Scott 1559-1562

1951. Agriculture.
Catalog numbers: Scott 1559-1562, Standard Collection 1531-1534, Michel 1566-1569, Yvert 1545-1548.
Issued on: June 25, 1951.
Perforation: line 12½.
Printing: Photogravure.
Colors: Multicolor.
Face value: 25 Russian kopek; 40 Russian kopek; 1 ₽; 2 ₽.
Quantity: 1,000,000; 1,000,000; 1,000,000; 1,000,000.