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Type: stamp Issuer: Russia Date: 1987 Denom: ?
Visibility: public Image owner: none postage 11/25/1987 5k multi issue=Science in USSR d=Tokamak thermonuclear system unwmk perf=11.5 Crops No visible images cropped from this one. Measurements Resolution is unknown. Source Source name: Colnect File URL: http://i.colnect.net/b/588/790/Tokamak-thermonuclear-system.jpg Uploaded September 8, 2014, 9:05 pm by Stan Shebs |