 |
What: stamp
Type: Greenland postage 11/21/1963 35(o) redbrn issue=Bohr theory 50th d=hydrogen atom & Niels Bohr unwmk perf=12.75 State: unused Visibility: public Owner: Stan Shebs |
Creation date unknown |
| |
What: stamp
Type: Greenland postage 11/21/1963 35(o) redbrn issue=Bohr theory 50th d=hydrogen atom & Niels Bohr unwmk perf=12.75 State: unused Visibility: public Owner: Stan Shebs |
Creation date unknown |