Gen. Harper's speech to the citizens of Baltimore, on the expediency of promoting a connexion between the Ohio, at Pittsburgh, and the waters of the Chesapeake, at Baltimore, by a canal through the District of Columbia [microform] : with his reply to some of the objections of Mr. Winchester : delivered at a meeting, held at the Exchange, on the 20th day of December, 1823.
Harper, Robert Goodloe,1765-1825.
Baltimore : E.J. Coale,
1824.
Sabin 30427.
Sabin Group 58.
Microfiche.
Canals