Category:Pjotr Wassiljewitsch Preobraschenski
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Russian mathematician and photographer | |||||
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Date of birth | 1851 Ulyanovsk | ||||
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Date of death | c. 1913 | ||||
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Media in category "Pjotr Wassiljewitsch Preobraschenski"
This category contains only the following file.
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Das Fotoalbum für Weierstraß 045 (Pjotr Wassiljewitsch Preobraschenski).jpg 690 × 1,088; 403 KB