1951 Sc 1537-1539 5th Death Anniversary of Mikhail Kalinin Scott 1563-1565

1951. 5th Death Anniversary of Mikhail Kalinin.
Catalog numbers: Scott 1563-1565, Standard Collection 1537-1539, Michel 1570-1572, Yvert 1553-1555.
Issued on: August 4, 1951.
Perforation: line 12½.
Printing: Offset lithography.
Color: Multicolor.
Face value: 20 Russian kopek; 40 Russian kopek; 1 ₽.
Quantity: 1,000,000; 1,000,000; 1,000,000.