Geology and ground-water resources of Linn County, Iowa
By: by Robert E. Hansen
Series: Water-supply bulletin ; no. 10; Water-supply bulletin (Iowa Geological Survey) -- no. 10
Publisher: State of Iowa
Published: 1970
Place of publication: Des Moines
Language: eng
Number of pages: 66
Subjects: Geology -- Iowa -- Linn County; Groundwater -- Iowa -- Linn County
Notes: "Prepared cooperatively by the U. S. Geological Survey and Iowa Geological Survey."

Bibliography: p. 64-66