1977 Sc 4640. 90th Birth Anniversary of Nikolai Vavilov (1887-1943). Scott 4563

$0.35

1977. 90th Birth Anniversary of Nikolai Vavilov (1887-1943).
Catalogs: Scott 4563, Standard Collection 4640, Michel 4590, Yt 4364.
Issued on: 1977-04-26.
Perforation: comb 11½
Printing: Photogravure
Size: 28 x 40 mm
Colors: Black, yellow, brown, blue
Face value: 4 Russian kopek
Print run: 4,000,000

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SKU: SU 4640