Bedrock geologic and topographic maps of the seven-county Twin Cities Metropolitan Area, Minnesota, M-55, Plate 1
Description
Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of the Twin Cities, seven-county metropolitan area, scale 1:125,000.
Creator
Bloomgren, Bruce A., Jirsa, Mark A., Olsen, Bruce M.
Bloomgren, Bruce A., Jirsa, Mark A., Olsen, Bruce M. (1986). Bedrock geologic and topographic maps of the seven-county Twin Cities Metropolitan Area, Minnesota, M-55, Plate 1. Minnesota Geological Survey. https://reflections.mndigital.org/catalog/mgs:1109 (map)