Robert Hanselman fonds.
Robert Hanselman fonds.
Marcel Pequegnat fonds.
Marcel Pequegnat fonds.
Lester P. Breckenridge correspondence.
Lester P. Breckenridge correspondence.
Jerzy Pindera fonds.
Jerzy Pindera fonds.
Herbert Johnston fonds.
Herbert Johnston fonds.
Engineering Society gavel plaque.
Engineering Society gavel plaque.
Canadian Society of Civil Engineers photograph album.
Canadian Society of Civil Engineers photograph album.
