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Type: stamp Issuer: Russia Date: 1957 Denom: ? Visibility: public Image owner: none postage 7/4/1957 40k multi issue=IGY 1957 d=meteor over observatory 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/5654/099/International-Geophysical-Year-Comet-and-observatory.jpg Uploaded April 3, 2019, 8:34 pm by Stan Shebs