Technology in transition : the Soo Ship Canal, 1889-1985 / Robert W. Passfield. Ottawa : National Historic Parks and Sites, Environment Canada, 1989. 267 pages : illustrations, maps ; 23 cm.
Nova Scotia Archives Library - use request slip - TC627 S2 P37 1988
Canals — Ontario — Sault Ste. Marie — Design and construction
search Internet Archive
please note : not all titles are available on the Internet Archive21567
Historic bridges on the Rideau Waterways System : a preliminary report. The St. Peter's Canal swing bridge. The Upper Dorchester covered bridge, Westmorland County, New Brunswick / by Robert Passfield. Ottawa : National Historic Sites Service, Department of Indian Affairs and Northern Development, 1976-1977. 129, 83, 32 pages : illustrations ; 28 cm.
Nova Scotia Archives Library - F5015 C21 #212 - Open Shelf
Parks Canada. National Historic Parks and Sites Branch.
Bridges — Ontario — History
Bridges — New Brunswick — History
Bridges — Design and construction.
search Internet Archive
please note : not all titles are available on the Internet Archive7075
Nova Scotia Archives — https://archives.novascotia.ca/library/catalogue/
Crown copyright © 2025, Province of Nova Scotia.