Surficial Geology of the Fort Calhoun and Kennard 7.5-minute Quadrangles, Nebraska-Iowa (OFR-56)

Mason, J. A. 2001. Surficial Geology of the Fort Calhoun and Kennard 7.5-minute Quadrangles, Nebraska-Iowa (OFR-56). CD. Description: [Version 1] This CD contains digital surficial geologic and stack maps of the USGS Fort Calhoun and Kennard 7.5 Minute quadrangles, and an accompanying report explaining the maps and providing additional information on the surficial geology of the two quadrangles.