Stamps of Sweden, 10 Dec 1968
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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 | |||
| X | 45o | dkgrn | Lippmann, Eucken, p. *s3 | — | — | |
| X | 45o | dkgrn | Lippmann, Eucken, p. *v |
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