Collection consists of 16 mm film, transcripts, master audio recordings and audio cassettes. These records form part of the production elements used by Stanley Fox and Aquarian Productions to produce Series Two of Gestalt Sessions with Fritz Perls, filmed in 1969 and edited in 1972. Films are introduced by Dr. Karl. E. Humiston, and record psychotherapy sessions between Perls and volunteer patients that took place over five days and 55 hours in 1969.

The collection consists of photographic images and printed materials relating to the life and death of E. Pauline Johnson. Some of the material is associated with her sister, Evelyn Johnson, but the provenance and nature of compilation is largely unknown.

Collection consists of research material gathered by Johnston for his book "The Voyage of the Komagata Maru: The Sikh Challenge to Canada's Colour Bar" (1979; 1989) and subsequent articles and books about Sikhs in Canada, including (with Tara Singh Bains) "The Four Quarters of the Night: The Life-Journey of an Emigrant Sikh" (1995) and "Jewels of the Qila: The Remarkable Story of an Indo-Canadian Family" (2011). Records in the collection are primarily of photocopied and microfilmed material from archival material held by institutions, newspapers and journals, and notes and drafts.

Collection is divided into the following eleven series: Articles (1988–2016); "The voyage of the Komagata Maru" draft manuscripts (1977–1978); Finding aids, bibliography and essays on sources (1975–1991); Archival documents and research notes ([197-–before 2011]); Official sources files ([1975–after 1996]); Biographical and autobiographical sources files ([197-–198-?]); Individual files (1988–1993); Research studies files ([ca. 1980]–1988); Scholarly articles ([197-]–2000); Periodicals and pamphlets ([198-?]–2014); and Newspaper clippings ([197-]–2014).

Collection consists of typescript, manuscript and handwritten poems, wartime letters between Trevor Blakemore and Philip Godfray, between Ann Driver (Blakemore) and Philip Godfray, between Ann Driver (Blakemore) and Madame Godfray, and a memorial service program for Trevor Blakemore. Correspondence reflects themes such as British literary clubs, the wartime attitudes of the Blakemores, BBC wartime broadcasts and the evacuation of children from Nazi-occupied Channel Islands.