Contour interval 10 feet;"Culture and drainage in part compiled from aerial photographs taken by Air Corps, U.S. Army.";"Surveyed in 1934";Relief shown by contours and spot heights.;Shows roadway classification as of 1936.;1 map, colored;45 x 34 cm.;1:62,500
Creator
Geological Survey (U.S.)
Publisher
Geological Survey (U.S.)
Temporal Coverage
1937
Date Issued
1937
Rights
The University of Illinois Map Library requests the following acknowledgement be included when using this Historical Map: Map provided courtesy of the Map Library at the University of Illinois at Urbana-Champaign.; No Copyright - United States; http://rightsstatements.org/vocab/NoC-US/1.0/