Quality of Surface Waters of the United States 1955

USGS, 1955, Quality of Surface Waters of the United States, (WSP-1401), 305 pp., 6" x 9". Description: The quality-of-water investigations of the United States Geological Survey are concerned with chemical and physical charateristics of the surface and ground water supplies of the Nation.Ê Parts 5 & 6, Hudson Bay and Upper Mississippi River Basins, and Missouri River Basin.ÊÊÊ May be purchased as an un-bound B&W copy.Ê Please allow time for reproduction.