Surface Water Supply of the United States, 1938 (Part 6)

Surface Water Supply of the United States, 1938 (Part 6)Missouri River Basin (WSP-856), 419 pp. The quality-of-water investigations of the United States Geological Survey are concerned with chemical and physical characteristics of the surface and ground water supplies of the Nation. This report covers Colorado, Iowa, Kansas, Minnesota, Missouri, Montana, Nebraska, North Dakota and Wyoming. Ê Available only as a B&W copy, please allow time for reproduction.