1926 Sc 151-152 6th International Proletarian Esperanto Congress, Leningrad Scott 347-8

$17.00

1926. 6th International Proletarian Esperanto Congress, Leningrad.
Catalog numbers: Scott 347-348, Standard Collection 151-152, Michel 311A-312A.
Issued on: August 5, 1926.
Perforation: comb 12 x 12½.
Printing: Lithography.
Face value: 7 Russian kopek; 14 Russian kopek.

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SKU: SU 151-152