EarthWorks Geospatial Catalog

Chicago harbor & bar, Illinois from survey made between the 17th of August & the 2nd of September 1858 under the direction of Brevet Lieut. Col. J.D. Graham, Major U.S. Top. Engineers. Superintending Engineer of Lake Harbor Works.

Author(s)
and
Description
"The soundings are in feet & tenths of a foot." "Accompanying Lt. Colonel J.D. Graham's annual report (no. 161) to Chief Topograpical Engineer, dated November 15th 1856." Includes text. "Map G. No. 58." 1 map ; 80 x 103 cm This map is in the public domain. Please attribute access and use of this digitized map to the Stephen S. Clark Library, University of Michigan Library.
Collection
Clark Library Map Collections
Place(s)
Chicago, Illinois, United States and Illinois, United States
Subject(s)
Harbors
Year
1858
Held by
Michigan
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