Series is sub-divided in 5 sub-series, one for each accession respectively.
Series generally consists of maps, architectural drawings and technical drawings, some are lantern slides, glass negatives, plastic negatives and some blueline prints, relating to urban planning and buildings in various cities across Canada which were used for lectures by Noulan Cauchon, town planner of the Federal District Commission. There are also maps of various U.S. cities including Buffalo, New York City, Cleveland, Springfield [Mass.], Baltimore and Syracuse.