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Type: stamp Issuer: United States Date: 1978 Denom: 15c
Visibility: public Image owner: none postage 7/20/1978 multi issue=Viking on Mars 2nd d=Viking 1 Lander Scooping Up Soil on Mars unwmk perf=11 Crops No visible images cropped from this one. Measurements Resolution is unknown. Source Source name: Wikipedia File URL: http://upload.wikimedia.org/wikipedia/en/7/7f/Viking_Mission_Mars3_1978_Issue-15c.jpg Uploaded May 3, 2011, 4:18 am by Stan Shebs |