http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Exploratory drilling for ground water in the Mountain Iron-Virginia area, St. Louis county, Minnesota
Iron Range Resources and Rehabilitation Board,
1 online resource (iii, 13 pages, 2 pages of plates) : illustrations, maps.
"Prepared in cooperation with the Minnesota Iron Range Resources and Rehabilitation Commission and with the Division of Waters, Minnesota Department of Conservation."
Includes bibliographical references (pages 13).
Geological Survey water-supply paper ; 1539-A
Contributions to the hydrology of the United States