1975 Sc 4396. International Exhibition “Communication-75”. Scott 4314

1975. International Exhibition “Communication-75”.
Catalogs: Scott 4314, Standard Collection 4396, Michel 4346, Yt 4135.
Issued on: 1975-04-22.
Perforation: comb 11¾
Printing: Offset lithography
Size: 65 x 32.5 mm
Colors: Multicolor
Face value: 6 Russian kopek
Print run: 3,700,000