REMOVE

1. Book Map
2. Erie Canal (N.Y.)
3. Brose, W.

WHAT

1. Canals (1)
2. Guide Book (1)
3. Railroad (1)

WHERE

1. Chesapeake and Delaware C … (1)
2. New York (1)
3. Ohio (1)
4. United States (1)

WHO

1. Knight, J. (1)
2. T.R. Tanner & J. Disturne … (1)
3. Tanner, Henry S. (1)

WHEN

1. 1840 (1)