Series consists of materials relating to Dendy's university education and his career as an architectural historian.
These materials include the Bachelor of Arts and Master of Arts degree certificates received by Dendy in the 1970's from the University of Cambridge where he studied Architectural History as well as clippings, ephemera and portraits.

Fonds consists of materials documenting William Dendy's life and career as an architectural historian including university course notes, research material for published works, research material on the history of Canadian architecture and other research interests such as Forest Hill, Hamilton, the architects Frank Darling and William Somerville, and the Massey family. Some materials relate to Dendy's teaching activities, Toronto walking tours and consultancy projects.

Also present are articles, card files, clippings, correspondence, electronic records, ephemera, manuscripts, maps, manuscript and typescript notes, as well as photographs, negatives, and approximately 40,000 slides (including more than 17,000 images of Canadian architecture, urban space, and landscape). The slides were taken by Dendy and are each individually identified by him.