Date: | 02 18 1949 |
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Description: | U.S. Army Major Herbert Crecelius of the army chemical corps studying agricultural bacteriology at the University of Wisconsin-Madison. He is in a lab coat... |
Date: | 1943 |
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Description: | Treasury Design No. 25, "Blue Prints." The poster features two contrasting scenes. On the left is an explosive battle scene in shades of dark blue. On the ... |
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