 |
What: stamp
Type: Russia postage 4/17/1957 40k multi issue=Leonhard Euler 250th d=Leonhard Euler unwmk perf=12 State: unused Visibility: public Owner: Stan Shebs |
Creation date unknown |
| |
What: stamp
Type: Russia postage 4/17/1957 40k multi issue=Leonhard Euler 250th d=Leonhard Euler unwmk perf=12 State: unused Visibility: public Owner: Stan Shebs |
Creation date unknown |