Proceedings of the Board of Trade of the city of Boston
Subtitle: relative to a canal from the lakes to the Mississippi and the Caughnawaga Ship Canal, from the St. Lawrence to Lake Champlain, May 20, 1870.
Publisher: s.n.]
Published: 1987
Place of publication: [Boston?
Language: eng
Format: Microform
Number of pages: 23
Subjects: Canals -- United States.; Inland navigation -- United States.
Notes: Tables.

Filmed from a copy of the original publication held by the Musée du Château Ramezay, Montréal. Ottawa : Canadian Institute for Historical Microreproductions, 1987.

36 p. ; 34 cm.