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Type: stamp Issuer: Colombia Date: 1958 Denom: ?
Visibility: public Image owner: none postage 5/12/1958 10c blk issue=International Geophysical Year d=Francisco Jose de Caldas & hypsometer unwmk perf=12 Crops No visible images cropped from this one. Measurements Resolution is unknown. Source Source name: Colnect File URL: http://i.colnect.net/b/1779/173/Francisco-Jose-de-Caldas-and-Hypsometer.jpg Uploaded December 5, 2013, 6:02 pm by Stan Shebs |