Map of a route through south west Pennsylvania from Fort Loudon, Franklin Co. to Fort Pitt, Pittsburgh.

Scale 1:380,160; 6 miles to an in.
Title from Philip Lee Phillips' A list of maps of America, p. 673.
Variant title from William Faden's Catalogue of a curious and valuable collection ... no. 12: A map of the country on the Ohio & Muskingum Rivers.
Manuscript, pen-and-ink and watercolor.
Oriented with north to the right.
Shows location of forts and road improvements.
Typed label on verso: Forbes Road from Fort Loudon to Fort Pitt. 1763?
LC Maps of North America, 1750-1789, 1304
Available also through the Library of Congress Web site as a raster image.
Vault
AACR2: 651/2; 650/2