Search Constraints
You searched for:
Author
Graham, J. D. (James Duncan), 1799-1865.,Gamble, William.,United States. Army. Corps of Topographical Engineers.
Remove constraint Author: Graham, J. D. (James Duncan), 1799-1865.,Gamble, William.,United States. Army. Corps of Topographical Engineers.
Subject
Harbors
Remove constraint Subject: Harbors
Institution
Michigan
Remove constraint Institution: Michigan
Data type
Image
Remove constraint Data type: Image
1 entry found
Search Results
1. Entrance to Chicago harbor showing the state of the bar April 4th, 1854 before the dredging of the direct ship channel was commenced.
1856. Graham, J. D. (James Duncan), 1799-1865.,Gamble, William.,United States. Army. Corps of Topographical Engineers. The soundings are in feet & tenths. Those expressed in small figures were made by Mr. Wm. Gamble, U.S. Agent on April 4th 1854. The 12 ft. curve is...