Date: | 1997 |
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Description: | A watercolor of four arrowheads used by PaleoIndians from Wisconsin. The types from left to right are: clovis, folsum, lanceolate and scottsbluff. |
Date: | 1916 |
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Description: | Interior spread of a pamphlet advertising Samson tractors. The pages feature an illustration of the tractor and a sectional view of the transmission, along... |
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