FSU POSTAGE STAMPS CATALOGUE ::HOME PAGE :: USSR
Fifth International Biochemical Congress.

Date of issue: 31st July 1961



Designer: Yu. Ryakhovsky
Paper: ordinary
Printing process: litho
Perforation: comb 12 1/4 : 11 3/4
Size: 26 x 37 mm
Sheet composition: 25 (5 x 5) stamps
Printing run: 2.300.000
Michel catalogue number: 2510

6 K. red, black, blue and grey. Congress emblem


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