by Toronto (Ont.). City Engineer's Dept

1896

by Insurance Institute of Toronto

1904

by Toronto. University. Engineering Society

1908

by Toronto Hydro-Electric System

1913

by Toronto (Ont.). City Clerk's Department

1930

by Toronto (Ont.). City Clerk's Dept

1910

by Toronto (Ont.). Water Works Commission

1876

by Toronto (Ont.). Finance Dept

1896

by Toronto

1894

by University of Toronto

1907

by Toronto (Ont.). Water Works Dept

1876

by University of Toronto. Ontario Fisheries Research Laboratory

1922