St. Lawrence River, Detail Sheet No. 7

Description:

One navigational chart entitled "St. Lawrence River, Detail Sheet No. 7." The title block near the lower right corner of the sheet indicates "Major C. B. Comstock, Corps of Engineers, U.S.A., in charge" and that the chart area was "Surveyed by F. M. Towar, A. T. Morrow, and C. Stephens." The chart was drawn at a scale of 1:10,000 and is printed in black ink on white paper. Survey information includes water depths in feet, depth contour lines, shoal and current notes, river bottom characteristics, shoreline details, towns, roads, property lines, north arrow, and survey triangulation points. The chart is dated 1871. A black ink stamp on the verso shows "U. S. Engineer Office, Detroit, Mich., Jun. 20, 1901."

Date Issued:

1901-01-01T00:00:00Z

Data Provider:

Detroit Historical Society

Collection:

Maritime

Subject Topic:

St. Lawrence River, Isle au Galop, and Army Corps of Engineers

Subject Name:

Comstock, Cyrus B., Towar, F.M., Morrow, A.T., and Stephens, C.

Rights:

No Copyright - United States

URL:

http://detroithistorical.pastperfectonline.com/archive/7C47FBC6-CB3E-463F-A325-956502393936