Stamps of Russia, 14 May 1991
1 to 3 of 3
postage
1991, May 14 Nobel Prize winners (1991) unwmk p. 12.25x12
| - | 15k | multi | A. D. Sakharov | |||
| - | 15k | multi | I. I. Mechnikov | |||
| - | 15k | multi | I. P. Pavlov |
1 to 3 of 3
| - | 15k | multi | A. D. Sakharov | |||
| - | 15k | multi | I. I. Mechnikov | |||
| - | 15k | multi | I. P. Pavlov |