Preliminary examination of Salmon River at and below Ft Covington : ordered by River and Harbor Act of July 25, 1912 / prepared in the U.S. Engineer Office, Albany, N.Y., Northern Section First District New York City, under the direction of Colonel W.M. Black, Corps of Engineers, U.S. Army ; field work by W.Y. Stamper, surveyman ; reduced and traced by F.J. Clark & W.Y. Stamper, surveymen.

Map showing the lowermost portion of the Salmon River from Fort Covington, New York, downstream (north) to its mouth at the St. Lawrence River in Dundee, Québec. Shows land cover near the river, streets and roads, names of major property owners in Fort Covington, and areas of riverbank degredation.