Date: | 1869 |
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Description: | Carte-de-visite portrait photograph of Alexander Winchell (1824-1891), former state geologist of Michigan and professor of Geology and Paleontology at the ... |
Date: | 1864 |
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Description: | Carte-de-visite portrait of Professor Joseph H. McChesney, a geologist and paleontologist associated with the Illinois State Geological Survey. Shown here ... |
Date: | 1867 |
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Description: | Carte-de-visite portrait of B.K. Emerson (1837-1928), professor of Minerology and Geology at Amherst College. Handwritten inscription at the bottom reads, ... |
Date: | 1864 |
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Description: | Carte-de-visite portrait of Josiah D. Whitney (1819-1896), professor of Geology at Harvard University (1865-96), and chief of the Californa Geological Surv... |
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