Image Colnect-2066-574-Heinrich-Hertz-and-Electromagnetic-waves.jpg
(1024 x 614 pixels) |
Type: stamp Issuer: Germany Date: 1994 Denom: ?
Visibility: public Image owner: none postage 1/13/1994 200(pf) multi issue=Heinrich Hertz death 100th d=Heinrich Hertz unwmk perf=13x12.5 Crops No visible images cropped from this one. Measurements Resolution is unknown. Source Source name: Colnect File URL: http://i.colnect.net/b/2066/574/Heinrich-Hertz-and-Electromagnetic-waves.jpg Uploaded May 22, 2014, 5:39 pm by Stan Shebs |
