Description
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Title
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Nikolay Beketov Russian physical chemist and metallurgist. Illustrated Envelop with special cancellation |
| Description | Nikolay Nikolayevich Beketov (January 13, 1827 – St. Petersburg, December 13, 1911) was a Russian physical chemist and metallurgist |
| Type | Illustrated Envelop special cancellation “150th Birthday Anniversary” |
| Published by/for: | Ministry of Communications, 1976 |
| Condition: | Excellent |
| Edges/Corners | Fine |
| Used/Unused | Canceled |
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