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

Fonds is comprised of the family papers of Sydney Helmer Standen and Euphemia Young Standen (nee McQueen). These papers include ancestral records and photographs dating from the 1860s to the 1970s and touch geographically on England, Scotland, Ontario, Saskatchewan and British Columbia. They pertain primarily to the families of Standen, McQueen, Drysdale, Ronald and Bensen and include such individuals as Sydney (Sid) Helmer Standen, Euphemia (Effie) Young Standen, Philip Andrew Standen, Neil McQueen Standen, Sydney Drysdale Standen, Eric James William Standen, James McQueen, Margaret (Maggie) McQueen, and Peter Ian McQueen. Subjects include migration, settlement, farming, education, teaching, military service and war, and domestic life.