Title
Potomac aqueduct. Letter from the Secretary of War, transmitting Captain Turnbull's report on the survey and construction of the Alexandria aqueduct. July 2, 1838. Reprinted with documents on same subject. [electronic resource]
Notes
Electronic reproduction. Chester, Vt.: NewsBank, inc., 2004. Available via the World Wide Web. Access restricted to Readex U.S. Congressional Serial Set subscribers.