Precambrian basement map of the northern midcontinent, U.S.A : a digital representation of the 1990 P.K. Sims map /

Intent is solely to make original map available digitally, not to make updates or modifications.

Bibliographic Details
Corporate Author:	Geological Survey (U.S.)
Other Authors:	Dicken, Connie L., Pimley, Shana G., Cannon, William F., Sims, P. K. (Paul Kibler), 1918-2011
Format:	Government Document Map Software
Language:	English
Published:	[Reston, Va.] : The Survey ; 2001.
Series:	U.S. Geological Survey open-file report ; 01-21.
Subjects:	Geology, Stratigraphic > Precambrian > Maps. Geology > Middle West > Maps. Maps > Digital > Vector

Evans: US Documents CD-ROMs (Annex 5th floor)