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 827 -Stamp Number:Co 680 - Yvrt et tellier:Co 547 - Stanley Gibbons:Co 933- Early Leo:Co 895
CountryColombia
Face value10 Ctvs.
Year1958
StateUsed
StatusExhibition - Non-transferable
CategoryCommemorations
FormatLandscape
Colorgris
PrinterImprenta nacional de Austria.
Other informationPerforated stamp Air mail
visualizations179