Balaban, N.H.; Olsen, Bruce M.; Jirsa, Mark A.; Meyer, Gary N.
Date Created:
1984
Description:
Maps showing locations and types of bedrock aggregate and sand and gravel resources, scale 1:200,000, Winona County. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22224.pdf
Summary of the geology and mineral resources of the Minneapolis quadrangle, text to accompany 2 maps for Minnesota Geological Survey Special Publication 9. Maps not included here.