E. Donald McKay III ... [and others] ; 51st Midwest Friends of the Pleistocene Field Trip, an ISGS centennial field trip, May 13-15, 2005 ; sponsored by Illinois State Geological Survey
Date
[2005]
Series
Illinois State Geological Survey open file series ; 2005-7
state compilations by Jerry A. Lineback [and others] ; Department of the Interior, United States Geological Survey ; edited and integrated by Gerald M. Richmond and David S. Fullerton
Date
1983
Series
Quaternary geologic atlas of the United States
Miscellaneous investigations series (Geological Survey (U.S.)) ; map I-1420 (NK-16)
Russell W. Graham ... [and others] ; and contributions by James E. King, Steven R. Ahler, Frances B. King ; compiled by Bonnie W. Styles and Mary Ann Graham