Floor Plans and Original Sketches for Safdie Addition

Old Ottawa City Hall, now the John. G. Diefenbaker Building of Global Affairs Canada, a Department of the Government of Canada at 111 Sussex Drive, Ottawa. The image contains the floor plans for the original 1958 building and the 1992 Safdieaddition. In addition, it includes preliminary architect’s sketches of the Safdie addition in relation to the original 1958 building.