Image Colnect-2757-426-Earth-Sciences--Photogrammetry.jpg
(501 x 500 pixels) |
Type: stamp Issuer: Canada Date: 1972 Denom: ?
Visibility: public Image owner: none postage 8/2/1972 15c multi dt=earth sciences d=Aerial Map Photography 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/2757/426/Earth-Sciences--Photogrammetry.jpg Uploaded May 24, 2016, 4:11 pm by Stan Shebs |
