 |
What: stamp
Type: Switzerland postage 2/21/1966 50(c) multi issue=CERN d=Nuclear fission phase flags of participating countries unwmk perf=11.5 State: mint Visibility: public Owner: Stan Shebs |
Creation date unknown |
| |
What: stamp
Type: Switzerland postage 2/21/1966 50(c) multi issue=CERN d=Nuclear fission phase flags of participating countries unwmk perf=11.5 State: mint Visibility: public Owner: Stan Shebs |
Creation date unknown |