Illinois (Iroquois County), Cissna Park quadrangle
Description
Contour interval 10 feet.;"Surveyed in 1939.";Relief shown by contours and spot heights.;1 map, colored;45 x 34 cm.;1:62,500
Creator
Geological Survey (U.S.)
Publisher
Geological Survey (U.S.)
Temporal Coverage
1940
Date Issued
1940
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/