Grand River Harbor, including part of the town of Grand Haven, Michigan from survey made in October 1856 by assistant John R. Mayer under the direction of Brevet Lieut. Col. J.D. Graham, Major U.S. Top. Engineers. Superintending Engineer of Lake Michigan Works.

Notes:

The soundings are in feet & tenths of a foot."; "The figures on land express the elevations above the lake surface in feet and decimals. The horizontal curves or contour lines are drawn at intervals of 5 feet of perpendicular elevation."; "Accompanying Lt. Colonel J.D. Graham's annual report (no. 161) to Chief Top. Engineer, dated Chicago, November 15th 1856."; "Map G. No. 40."; 1 map 54 x 99 c

Data Provider:

University of Michigan. Libraries

Collection:

UM Clark Library Maps

Subject Topic:

Harbors Michigan Grand Haven Maps.; Grand River (Mich.) Maps.

Language:

eng

Rights:

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. and https://www.lib.umich.edu/about-us/policies/copyright-policy

URL:

http://name.umdl.umich.edu/IC-CLARK1IC-X-001293821%5D39015091900954