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

Author:: Geological Survey (U.S.)
Publisher:: The Survey ; For sale by USGS Information Services (Open-File Report Sales)
Subject:: Geology, Stratigraphic
Geology
Spatial Coverage:: Middle West
Temporal Coverage:: Precambrian
Language:: English
Year:: 2001
Date Issued:: 2002-06-01T04:00:00Z
Date Modified:: 2023-02-11T04:46:16Z
Library Catalog Record:: https://search.library.yale.edu/catalog/5199648
Digital Collections Record:: No Digital Collections record

Precambrian basement map of the northern midcontinent, U.S.A. a digital representation of the 1990 P.K. Sims map / [computer file] Yale Public content