The geology of central and western Minnesota
Subtitle: A preliminary report.
By: By Warren Upham, assistant on the Geological and Natural History Survey of the state, under the direction of Prof. N. H. Winchell. [From the General Report of Progress for the Year 1879]
Publisher: The Pioneer Press Co.
Published: 1880
Place of publication: St. Paul
Number of pages: 58
Subjects: Geology -- Minnesota.