Illinois-Wisconsin, Grays Lake quadrangle : topography
Geological Survey (U.S.), Geological Survey Division (Urbana, Ill.), Geological and Natural History Survey (Madison, Wis.)
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1923
Full Details
Full Details
Title
Illinois-Wisconsin, Grays Lake quadrangle : topography
Description
Contour interval 10 feet.;"Surveyed in 1919-1920.";"Surveyed in cooperation with the States of Illinois and Wisconsin.";Relief shown by contours and spot heights.;1 map, colored;45 x 33 cm.;1:62,500
Creator
Geological Survey (U.S.)
Publisher
Geological Survey (U.S.), Geological Survey Division (Urbana, Ill.), Geological and Natural History Survey (Madison, Wis.)
Temporal Coverage
1923
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/