Image Colnect-4606-264-H-C-Urey-Discoverer-of-Heavy-Water.jpg
(681 x 439 pixels) |
Type: stamp Issuer: Romania Date: 1999 Denom: ?
Visibility: public Image owner: none postage 8/30/1999 7300l multi issue=20th Century d=heavy water diagram & H. C. Urey unwmk perf=13.25 Crops No visible images cropped from this one. Measurements Resolution is unknown. Source Source name: Colnect File URL: http://i.colnect.net/b/4606/264/H-C-Urey-Discoverer-of-Heavy-Water.jpg Uploaded July 3, 2018, 8:25 pm by Stan Shebs |
