Map of the Ohio River
Subtitle: reduced from the following surveys: 1837-8, Lieut. Sanders, U.S. Eng'rs, Pittsburgh to Letart, 234 miles; 1844, C. A. Fuller, U. S. civ, eng'r, Letart to Clipper Mills, 37 miles; 1867-68, W. M. Roberts, U. S. civ. eng'r, Clipper Mills to Cairo, 696 miles.  With additions & corrections from later surveys.
By: Made under the direction of Major W. E. Merrill, Corps of Engineers, by C. Moser
Published: 1800
Place of publication: [Washington?
Language: eng
Number of pages: 52
Subjects: Ohio River -- Maps
Genres: Maps
Notes: Original scale note (3 inches=1 mile) on t.p. changed in red ink:  Scale 1 1/3 inches=1 mile