Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments), scale 1:62,500, Waseca County. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22468.pdf
Structure (recognizable features produced by deformation of rocks) maps of the St. Peter Sandstone, Prairie du Chien Group, and Jordan Sandstone; Isopach (thickness) maps of the St. Peter Sandstone and Prairie du Chien Group and aeromagnetic anomaly data (relative to the earth's magnetic field interpretation of magnetic data collected from airborne surveys indicating the distribution and concentration of magnetic minerals (primarily iron-bearing) within the upper crust of the earth, scale 1:125,000. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22469.pdf
Cross sections and structure (recognizable features produced by deformation of rocks) map of the Mt. Simon Sandstone, extending into Le Sueur and Rice Counties, scale 1:100,000; water quality-chemistry from bedrock wells, scale 1:125,000. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22470.pdf
Quaternary geology map showing interpretations of Quaternary (Pleistocene [glacial] and Holocene [post-glacial]) surficial geology (distribution and type of materials at the land surface),, scale 1:62,5000, Virginia Horn, St. Louis County. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22481.pdf