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| Brachiopod Fossils. 505,000,000 to 360,000,000 years before present (3 images) |
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| Ground Sloth (Megalonyx jeffersonii). 25,000 to 9,400 years before present (1 image) |
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| Adena Celt. 800 B.C. to 100 A.D (1 image) |
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| Adena Pottery. 800 B.C. to 100 A.D (1 image) |
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| Tall Case Clock. 1807 circa (1 image) |
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| J.G. and W. Duncan Grist Mill Millstone. 1850-1900 circa (1 image) |
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| Carlotta Van Evera Oil Painting. 1868-1900 circa (1 image) |
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| William Duncan Photograph. 1870s (1 image) |
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| Ohio State University Professor Edward Orton in the Geology Museum Photograph. 1893 circa (1 image) |
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