Construction Program of Missouri-Arkansas and Red River Valleys1945-1960unknownhttp://rightsstatements.org/vocab/NKC/1.0/enghttp://congressarchives.org/record/CAC_CC_031_14_0000_4_152The document represents a map item is regional map depicting the Missouri River Basin and the Arkansas-Red River Basin. This map features all of the major waterways, lakes, and reservoirs in these basins. All of the lakes and reservoirs are hand-colored in red, blue, or green pencil, which likely pertains to the construction program and represents the level of completion of each project. Hydrologic map (regional; diazotype, blackline print); 40 1/8 x 39 1/8 inches; Shading (red, blue, green; pencil) all lakes and reservoirs.