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Type: stamp Issuer: Greenland Date: 1963 Denom: ?
Visibility: public Image owner: none postage 11/21/1963 35(o) redbrn issue=Bohr theory 50th d=hydrogen atom & Niels Bohr unwmk perf=12.75 Crops No visible images cropped from this one. Measurements Resolution is unknown. Source Source name: Colnect File URL: http://i.colnect.net/b/4548/245/Bohr-Niels.jpg Uploaded February 13, 2019, 2:13 am by Stan Shebs |