Clays and shales of Minnesota / by Frank F. Grout ; with contributions by E.K. Soper.

Author/creator Grout, Frank F. author.
Other author Soper, Edgar Kirke, 1886- contributor.
Other author Geological Survey (U.S.) issuing body.
Other author Minnesota Geological Survey sponsoring body.
Format Electronic
Publication[Washington, D.C.] : Department of the Interior, United States Geological Survey, 1919.
DistributionWashington : Government Printing Office.
Description1 online resource (259 pages, XVI pages of plates) : illustrations, maps (some color).
Supplemental Contenthttps://purl.fdlp.gov/GPO/gpo59908
Subjects

SeriesBulletin / Department of the Interior, United States Geological Survey ; 678
Bulletin (Geological Survey (U.S.)) no. 678. ^A1265100
General noteTitle from title screen (viewed July 3, 2014).
General note"Work done in cooperation with the Minnesota Geological Survey."
Bibliography noteIncludes bibliographical references and index.
Issued in other formPrint version: Grout, Frank F. (Frank Fitch), 1880- Clays and shales of Minnesota
GPO item number0620 (online)
Govt. docs number I 19.3:678