1956 Sc 1815 25th Anniversary of the Rostov Agricultural Machinery Works Scott 1836

1956. 25th Anniversary of the Rostov Agricultural Machinery Works.
Catalog numbers: Scott 1836, Standard Collection 1815, Michel 1845, Yvert 1821.
Issued on: July 23, 1956.
Perforation: comb 12½ x 12.
Printing: Offset lithography.
Size: 42 x 30 mm.
Color: Multicolor.
Face value: 40 Russian kopek.
Quantity: 1,000,000.