Nemesio Ramirez Lemos

Centenary of the Benzene Formula Professor August Kekulé.

Centenario de la Fórmula benceno profesor August Kekulé.
OwnerNemesio Ramirez Lemos
CountryBelgium
Colection
Face value3f.
Measures3,9x2,8 cm.
Year1966
StateUsed
StatusExhibition - Non-transferable
CategoryCommemorations
FormatVertical
Colorazul
Other informationPerforated stamp
visualizations620