Explore the following collections that were used in the creation of this online exhibit:

• Gilbert A. Milne fonds (C 3)

• Newton McConnell fonds (C 301)

• Eaton's Archives photographic and documentary art subject files (F 229-308)

• Premier Leslie M. Frost photographs (RG 3-38)

• Department of Travel and Publicity, Publicity Branch - Tourism Promotion Photographs (RG 65-35)

• Bromley, John and May, Jack. Fifty Years of Progressive Transit: A History of the Toronto Transit Commission. New York: Electric Railroaders' Association, 1973.

• Filey, Mike. The TTC Story: The First Seventy-five Years. Toronto: Dundurn Press, 1997.

• Toronto Transit Commission. Transit in Toronto: The Story of the Development of Public Transportation in Toronto, From Horse Cars to a Modern, High Speed Subway System, 1969.