Big Ten Academic Alliance Geospatial Discovery Portal

Big Ten Academic Alliance Geoportal

Chicago harbor & bar, Illinois from survey made between March 29th & April 9th 1856 under the direction of Brevet Lieut. Col. J.D. Graham, Major U.S. Top. Engineers. Superintending Engineer of Lake Michigan Works.

Authors:
and
Description:
"The soundings are in feet & tenths of a foot." Includes sailings directions and description of the buildings at old Fort Dearborn. "Map G. No. 38." 1 map ; 58 x 77 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
Places:
Chicago, Illinois, United States and Illinois, United States
Subject:
Harbors
Year:
1856?
Contributed by:
Michigan
More details at