Cover Image

[State map series, topographic]. base map with highways and contours / 39089-G6-ST-500, State of Illinois :

Bibliographic Details
Corporate Author: Geological Survey (U.S.)
Format: Government Document Map
Language:English
Published: Reston, Va. : The Survey ; 1987.
Edition:Ed. of 1987.
Subjects:
Illinois > Maps, Topographic.
Description
Item Description:"Compiled in 1970."
"Highways corrected 1987."
Relief shown by contours and spot heights.
Cartographic material.
Physical Description:1 map : color ; 124 x 72 cm.