ISBN 0912627433 books & textbook
Chesapeake & Ohio Canal (Official National Park Handbook Ser. 142)
National Park Service Schlecht, Richard Topper, Pat Demers, Donald Patricia, Steven Townsend, Ken
Natl Park Service /1991T Paperback / 112 Pages
isbn-10: 0912627433 / isbn-13: 9780912627434
