1 to 4 of 4
postage
1968, Dec 10 Nobel Laureates in 1908 issue unwmk
| X | 35o | mar | Mechnikov Ehrlich Rutherford, p. *s3 | — | — | |
| X | 35o | mar | Mechnikov Ehrlich Rutherford, p. *v |
1972, Nov 6 1972 issue
| X | 5o | mar | p. *h | .20 | .20 | |
| X | 5o | mar | p. *s3 | — | — |
1 to 4 of 4
| X | 35o | mar | Mechnikov Ehrlich Rutherford, p. *s3 | — | — | |
| X | 35o | mar | Mechnikov Ehrlich Rutherford, p. *v |
| X | 5o | mar | p. *h | .20 | .20 | |
| X | 5o | mar | p. *s3 | — | — |