New Buffalo and the marshes of Lake Pottowottomee at the mouth of the Galien River, Michigan shewing the facilities for constructing a harbor of refuge / from survey made in September 1857 by assistant John R. Mayer, under the direction of Brevet Lieut. Col. J.D. Graham Major, U.S.Top. Engineers. Superintending Engineer of Lake Harbor Works.

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Record Details

Title
New Buffalo and the marshes of Lake Pottowottomee at the mouth of the Galien River, Michigan shewing the facilities for constructing a harbor of refuge / from survey made in September 1857 by assistant John R. Mayer, under the direction of Brevet Lieut. Col. J.D. Graham Major, U.S.Top. Engineers. Superintending Engineer of Lake Harbor Works.
Published
Chicago : Lith. of Ed. Mendel,c[1857?]
Description
1 map ; 65 x 101 cm
Note
"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 3 feet of perpendicular elevation."
"Accompanying Lt. Colonel J.D. Graham's annual report (no. 200) to Chief Top. Engineer, dated Chicago, September 30th 1857."
"Map G. No. 54."
Map Data
Scale 1:2,400. 200 ft. to one in. (W 86°44'36ʺ--W 86°42'36ʺ/N 41°47'24ʺ--N 41°47'24ʺ)
Coded Cartographic Mathematical Data
a 2400 W0864436 W0864436 N0414724 N0414724
Scan Date
2014-10-31
Record No.
001293829

Technical Details

Image Size
18304 x 13712
File Size
15 MB
Record
001293829
Link to this Item
https://quod.lib.umich.edu/c/clark1ic/x-001293829/39015091900848

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Catalog Record
Manifest
https://quod.lib.umich.edu/cgi/i/image/api/manifest/clark1ic:001293829:39015091900848

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Full citation
"New Buffalo and the marshes of Lake Pottowottomee at the mouth of the Galien River, Michigan shewing the facilities for constructing a harbor of refuge / from survey made in September 1857 by assistant John R. Mayer, under the direction of Brevet Lieut. Col. J.D. Graham Major, U.S.Top. Engineers. Superintending Engineer of Lake Harbor Works." In the digital collection UM Clark Library Maps. https://quod.lib.umich.edu/c/clark1ic/x-001293829/39015091900848. University of Michigan Library Digital Collections. Accessed June 16, 2024.
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