Date: | 1925 |
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Description: | Rear view of men and women sitting in wooden chairs viewing a lantern slide projection of a cow during a presentation by a lecturer from International Harv... |
Date: | 1925 |
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Description: | South American advertising poster for the Primrose cream separator. Includes color illustration of the cream separator and black and white images of four c... |
Date: | 1925 |
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Description: | Dr. Stephen Moulton Babcock with dairy cows at the University of Wisconsin barns. |
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