C. & O. Canal National Historical Park.
Subtitle: Hearing, Ninety-first Congress, second session, on S. 1859 and H.R. 19342 ... December 15, 1970.
Publisher: U.S. Govt. Print. Off.
Published: 1971
Place of publication: Washington
Language: eng
Number of pages: 124
Subjects: Chesapeake and Ohio Canal National Historical Park.