Description: A map showing the corn producing regions of the United States in 1916. Place Names: ISO Topic Categories: boundaries, farming, location Keywords: Corn-producing Regions of the United States, physical, political, statistical, physical features, country borders, major political subdivisions, agriculture, boundaries, farming, location, Unknown, Source: Albert Perry Bidgham & Charles T. McFarlane, Essentials of Geography (New York, NY: American Book Company, 1916) 138 Map Credit: Courtesy The Private Collection of Roy Winkelman |
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