Nason, Roger. “NAGY, Ottawa in Maps: Brief Cartographical Story of Ottawa, 1825–1973; ARTIBISE and DAHL, Winnipeg in Maps, 1816-1972”. Archivaria 2 (January 1, 1976): 118-119. Accessed November 3, 2024. https://archivaria.ca/index.php/archivaria/article/view/10457.