Physiography and superficial geology of the copper-nickel study region, northeastern Minnesota / by P. G. Olcott and D. I. Siegel.

Author/creator Olcott, Perry G., 1932- author.
Other author Siegel, Donald I., author.
Other author Geological Survey (U.S.) issuing body.
Other author Minnesota Environmental Quality Board. Copper-Nickel Study Staff.
Format Electronic
PublicationSt. Paul, Minnesota : U.S. Geological Survey, [1978]
Description1 online resource (iv, 22 pages) : illustrations, maps + 3 plates.
Supplemental Contenthttps://purl.fdlp.gov/GPO/gpo131681
Subjects

SeriesWater-resources investigations ; 78-51
Open-file report
Water-resources investigations 78-51. ^A8339
Open-file report (Geological Survey (U.S.)) ^A94765
General note"Prepared in cooperation with Minnesota Environmental Quality Board, Copper-Nickel Study Staff."
General noteGPO Cataloging Record Distribution Program (CRDP).
Bibliography noteIncludes bibliographical references (pages 21-22).
Source of descriptionDescription based on online resource; title from PDF title page (USGS, February 17, 2014)
GPO item number0624-B-05 (online)
Govt. docs number I 19.42/4:78-51