National Geologic Map Database
General Information
- Title: Stratigraphic problems in the upper Mississippi Valley
- Author(s): Trowbridge, A.C., and Atwater, G.I.
- Publishing Organization: Geological Society of America
- Series and Number: Bulletin v. 45 no. 1 [p. 21-80]
- Publication Date: 1934
- Cross Section: Yes
- North Latitude: 44° 48' 41" N (44.8113)
- South Latitude: 43° 14' 5" N (43.2348)
- East Longitude: 89° 48' 28" W (-89.8079)
- West Longitude: 91° 30' 13" W (-91.5035)
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Geologic units referred to in Geolex
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.