Image Colnect-2274-472-Mathematic-Symbols.jpg
(358 x 481 pixels) |
Type: stamp Issuer: Colombia Date: 1968 Denom: ?
Visibility: public Image owner: none airmail 10/29/1968 20c multi issue=1st Congress for Electronic Data Processing / 100th Anniversary of National University, Bogota unwmk perf=13.5x14 Crops No visible images cropped from this one. Measurements Resolution is unknown. Source Source name: Colnect File URL: http://i.colnect.net/b/2274/472/Mathematic-Symbols.jpg Uploaded November 24, 2014, 6:35 pm by Stan Shebs |
