Bedrock Geology of Portage County, Wisconsin [cartographic material] / by J.K. Greenberg and B.A. Brown ; cartography by B.R. Haskins-Grahn

Author: Greenberg, Jeffrey K.
Published: Madison, WI : Wisconsin Geological and Natural History Survey, 1986.
Physical Description: 1 map : color ; 53 x 70 cm.
Additional Creators: Haskins-Grahn, B. R., Brown, Bruce A., and Wisconsin Geological and Natural History Survey