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Title:Earth history field trip for high school science teachers : Rockford, Illinois, October 8, 1949
Contributor(s):Illinois State Geological Survey
Subject(s):Geology
Geographic Coverage:Illinois
Rockford.
Issue Date:1949
Publisher:[Champaign, Ill. : State of Illinois, Dept. of Registration and Education, State Geological Survey Division,
Type:Text
Language:English
Description:Caption title.
Gilbert O. Raasch, Conference director; Principal James E. Blue, Conference host.
URI:http://hdl.handle.net/2142/43743
Rights Information:Copyright 1949 Board of Trustees University of Illinois.
Date Available in IDEALS:2013-04-18
Identifier in Online Catalog:6091385
OCLC Identifier:(OCoLC)ocm18729182


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