Stratigraphy of Middle Ordovician rocks in the zinc-lead district of Wisconsin, Illinois, and Iowa

Main Author: Agnew, Allen F., 1918-2012,
Other Authors: Geological Survey (U.S.),, Wisconsin Geological and Natural History Survey.
Format: eBook
Language: English
Published: Washington : United States Department of the Interior, Geological Survey, 1956.
Physical Description: 1 online resource (67 unnumbered pages) : illustrations, map.
Series: Geological Survey professional paper ; 274-K.
Shorter contributions to general geology.
Subjects:
Online Access: https://purl.fdlp.gov/GPO/gpo86135
https://purl.fdlp.gov/GPO/gpo86135

CMU Gov Pub Electronic

LocationCall Number: Status
CMU Gov Pub Electronic I 19.16:274-K Online