1993. Bloomgren, Bruce A. Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments), scale 1:62,500, Waseca County. Minnesota Geological Survey.
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1993. Bloomgren, Bruce A. Structure (recognizable features produced by deformation of rocks) maps of the St. Peter Sandstone, Prairie du Chien Group, and Jordan Sandstone; I... Minnesota Geological Survey.
1993. Bloomgren, Bruce A. Cross sections and structure (recognizable features produced by deformation of rocks) map of the Mt. Simon Sandstone, extending into Le Sueur and R... Minnesota Geological Survey.
2002. Bloomgren, Bruce A., Jirsa, Mark A., Lively, R. S., and Setterholm, Dale R. Bedrock topography(elevation of the bedrock surface) and drift (unconsolidated sediments overlying the bedrock surface) thickness, western part of ... Minnesota Geological Survey.
1983. Mossler, John H. Bedrock topography (elevation of the bedrock surface) map, east-central and southeastern Minnesota, scale 1:500,000. Minnesota Geological Survey.
1983. Mossler, John H. Isopachs (lines of equal stratigraphic thickness) of Cretaceous and Quaternary rocks and sediments in east-central and southeastern Minnesota, scal... Minnesota Geological Survey.
1992. Chandler, Val W. and Schaap, Brian D. Bouguer gravity anomaly map (anomaly related to different densities of rocks in the upper crust, Bouguer anomaly is a corrected difference between ... Minnesota Geological Survey.
1978. Mossler, John H. Geologic diagram, Cedar Valley Formation, southern Minnesota, scale 1 inch = 3 miles. Minnesota Geological Survey.
1978. Mossler, John H. Geologic diagrams, Cedar Valley Formation, southern Minnesota and adjacent northern Iowa, scale 1 inch = 3 miles. Minnesota Geological Survey.
1924. Gruner, John W. (John Walter), 1890-. Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of the Western Mesabi District, Minneso... Minnesota Geological Survey.