Image Colnect-155-174-Hermann-von-Helmholtz-1821-1894.jpg
(439 x 527 pixels) |
Type: stamp Issuer: Berlin Date: 1971 Denom: ?
Visibility: public Image owner: none postage 8/27/1971 25pf bl&multi issue=Hermann von Helmholtz 150th d=Hermann von Helmholtz unwmk Crops No visible images cropped from this one. Measurements Resolution is unknown. Source Source name: Colnect File URL: http://i.colnect.net/images/b/155/174/Hermann-von-Helmholtz-1821-1894.jpg Uploaded August 25, 2014, 5:23 pm by Stan Shebs |
