Stamps of Czech Republic, 100th anniversary of the discovery of x-rays issue
1 to 1 of 1
postage
1995, Oct 11 100th anniversary of the discovery of x-rays issue unwmk p. 11.75x11.25
| - | 6kc | multi | W.C. Röntgen & X-ray tube |
1 to 1 of 1
| - | 6kc | multi | W.C. Röntgen & X-ray tube |