Centenary of the Periodic Classification of Chemical Elements

Centenario de la Clasificacion Periodica de los Elementos Quimicos
Ownerjosep colomer valls
ObservationsCatalog No. Yvert 3501 value series
CountryRussia
Colection
Face value6k
Year1969
StateUsed
StatusExhibition - Non-transferable
CategoryCommemorations
FormatLandscape
Other informationPerforated stamp
visualizations520