Letter of the Secretary of the Treasury, communicating a report of a geological reconnoissance of the Chippewa Land District of Wisconsin, and the northern part of Iowa /

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Bibliographic Details
Author / Creator:Owen, David Dale, 1807-1860
Imprint:[Washington, D.C. : s.n., 1848]
Description:134 p., [76] p. of plates : ill., maps ; 23 cm.
Series:Senate executive, 30th Congress, lst session ; no. 57
Senate executive document (United States. Congress. Senate) 30th Congress, lst session, no. 57.
Subject:Geology -- Wisconsin
Geology -- Iowa
Format: U.S. Federal Government Document Print Book
URL for this record:http://pi.lib.uchicago.edu/1001/cat/bib/3218288
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Other authors / contributors:United States. General Land Office