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Type: stamp Issuer: Germany Date: 1979 Denom: ?
Visibility: public Image owner: none postage 8/9/1979 60(pf) multi issue=German Nobelists 100th d=Diffraction pattern of X-rays passed through crystal unwmk perf=14 Crops No visible images cropped from this one. Measurements Resolution is unknown. Source Source name: Colnect File URL: http://i.colnect.net/b/153/181/Diffraction-pattern-of-X-rays-passed-through-crystal.jpg Uploaded September 1, 2014, 9:59 pm by Stan Shebs |