Collection consists of competition photographs including artistic, rhythmic and recreational.

The fonds consists of photographic negatives featuring members of the Patteson family. Most of the photographs on the glass plate negatives were taken by Rose MacInnes (nee Patteson) and feature the Pattesons on their estate in Eastwood, Ontario (the former Admiral Henry Vansittart property). The film negatives feature Daisy (Christine Millicent) Moss (nee Patteson) and her son Pat (Thomas) Moss.

It is arranged into the following series and subseries:

Series 1: Glass Negatives - Eastwood
Series 2: Film Negatives - Pat & Daisy Moss

Collection consists of memorabilia and material pertaining primarily to the activities of the Whitby Dunlops during the team's active years from 1957 to 1959. There is also material which relates to anniversaries and other events in the years following the team's dissolution in 1960. Collection is comprised of 8 series including: Programs, Publications, Ephemera and artifacts, Team information, Events, Diary of Kay Irwin, Postcards and photographs, and Video.