Blanche Lemco van Ginkel is a retired architect and Professor Emerita at the University of Toronto. The collection consists biographical information about van Ginkel and her career, some of her publications, professional project information, articles and research materials about the history of women in architecture in Canada.

Czeslawa Zielinska is a Polish-born Canadian architect and the inventor the GETSET Building System and, with her husband Zenon, of the UCOPAN, a pre-cast concrete building system. The collection includes promotional material, published articles, and booklets about UCOPAN as well as copies of landscape and building sketches drawn during her travels.