Date: | 1902 |
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Description: | Waist-up studio portrait, with accompanying obituary entry, of Major John Wesley Powell (1834-1902), American soldier, explorer, and geologist. Best known ... |
Date: | |
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Description: | Engraved profile portrait of Jean Louis Rodolphe Agassiz, a biologist and geologist known for his studies of Earth's natural history. |
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