Washington, D. C.: USDA Two bulletins on harvesting crops: 1) Bulletin #1761 Harvesting with Combines, 40 pages. October 1936, revised March 1947; 2) Wheat Production in Eastern U.S. Bulletin #2006, 50 pages, published in 1951. Black and white photos, all good+ condition.. PAPER BOOKLET. (more information)

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