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1. Bedrock geology of the Castle Danger quadrangle, Lake County, Minnesota, M-140

2003. Boerboom, Terrence J., Green, John C., and Miller, James D., Jr. Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of the Castle Danger quadrangle, scale ...

2. Bedrock geology of the Two Harbors quadrangle, Lake County, Minnesota, M-139

2003. Boerboom, Terrence J., Green, John C., and Miller, James D., Jr. Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of the Two Harbors quadrangle, scale 1:...