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indiana

10. Bartholomew County

1911. Shows roads and railroads. Detached from: Soil survey of Bartholomew County / E.J. Quinn. In 36th Annual report of Department of Geology and Natura...
minnesota

16. Bedrock geologic map of northwestern Minnesota, M-80

1994. Jirsa, Mark A., Runkel, Anthony C., and Chandler, Val W. Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of northwestern Minnesota, scale 1:250,...
minnesota

17. Bedrock geologic map of northwestern Minnesota, M-92

1999. Jirsa, Mark A., Chandler, Val W., and Runkel, Anthony C. Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of northwestern Minnesota, scale 1:200,...