Francisco José de Caldas (1768.1816)-Discovery of Hypsometry (1799)World Geophysical Year 1957

Francisco José de Caldas (1768.1816)-Descubrimiento del Hipsometría (1799)Año Geofísico Mundial 1957
OwnerHerman Cudris Castañeda
ObservationsMichel:Co 828 - Stamp Number:Co C309 -yvert et tellier:Co PA308 - Stanley Gibbons:Co 934 -Early Leo:Co 896
CountryColombia
Face value25 Ctvos.
Year1958
StateUsed
StatusExhibition - Non-transferable
CategoryCommemorations
FormatLandscape
Colorverde
PrinterImprenta nacional de Aistria.
Other informationPerforated stamp Air mail
visualizations182