This object is either not yet digitized or not digitally available. To learn how to gain access, please contact the Sterling Morton Library at library@mortonarb.org or (630) 719-2429.
[Topographic maps of the United States] Illinois topography…mapped, edited and published by the Geological Survey in cooperation with State of Illinois Geological Survey
3.5918
Printed, colored maps
42 cm W x 52 cm H (Item)
1 inch = 1 mile (with exceptions noted)
10 sheets
Map
after 1892
Title varies. Some maps have narrative description of the series printed on the verso. For a listing of quadrangle maps in the collection see the following pages. The individual maps are alphabetically arranged by quadrangle name within folders assigned location symbols as shown. Wheaton-Yorkville Quadrangles
Illinois State Geological Survey (is related to)
[Washington, D.C.]
This object is either not yet digitized or not digitally available. To learn how to gain access, please contact the Sterling Morton Library at library@mortonarb.org or (630) 719-2429.
