Passfield, Robert W.

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.

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