USSR-Soviet Union -Emblem of the 7th Congress of Crystallography, 1966.

URSS-Unión Soviética -Emblema del 7° Congreso de Cristalografía, 1966.
OwnerHerman Cudris Castañeda
ObservationsXCods.
CountryRussia
Face value6 kopex, r
Year1966
StateNew
StatusExhibition - Non-transferable
CategoryCommemorations
FormatLandscape
Colormulticolor.
Other informationPerforated stamp Air mail
visualizations197