Minnesota Geological Survey Miscellaneaous Map Series M-68 Bedrock geologic map of northeastern Itasca County, Minnesota M.A.Jirsa, 1990 scale 1:48,000 files: m-68.pdf - pdf version of 300 dpi scan of complete map [8.5mb] m-68_150dpi.pdf - pdf of 150 dpi version of complete map [3.3mb] m-68_mapr.jpg - registered JPEG of map portion only [6.5mb] m-68_mapr.jpw - world (registration) file for m-68_mapr.jpg (registered to UTM zone 15, NAD 83) m-68_map_150.jpg - registered JPEG of map portion (150dpi) [2.0mb] m-68_map_150.jpw - world file for m-68_map_150.jpg questions/comments geology - Mark Jirsa; jirsa001@umn.edu digital data - Tim Wahl; tewahl@umn.edu - Rich Lively; lively@umn.edu (612)627-4780