Sandhills, Physiographic Map and Report (OFR-38)

Swinehart, J. B. 1986. Sandhills, Physiographic Map and Report (OFR-38). 34 pp. + 2 over-sized maps. Description: The report and figures accopany two Sandhills Physiographic maps, Plate 1 (1:500,000) and Plate 2 (1:1,000,000), made under contract for the Soil Conservation Service as part of the Nebraska Sandhills Cooperative River Basin Study.