Historic resource study :
Chesapeake & Ohio Canal /
by Harlan D. Unrau ; prepared by Karen M. Gray.

Description

Main Author: Unrau, Harlan D.
Related Names: Gray, Karen M.
United States. National Park Service.
Language(s): English
Published: Hagerstown, Md. : U.S. Dept. of Interior, National Park Service, Chesapeake & Ohio Canal National Historical Park, [2007]
Subjects: Chesapeake and Ohio Canal National Historical Park > Chesapeake and Ohio Canal National Historical Park / History.
Chesapeake and Ohio Canal (Md. and Washington, D.C.) > Chesapeake and Ohio Canal (Md. and Washington, D.C.) / History.
Note: "2007-336-636"--P. 850.
Shipping list no.: 2008-0006-S.
"August 2007."
Also available via Internet from the NPS web site. Address as of 07/23/09: http://www.nps.gov/history/history/online_books/choh/unrau_hrs.pdf ; current access is available via PURL.
Physical Description: 850 pages : illustrations ; 28 cm
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