Series consists of toy theatres, often with accompanying playbooks, graphic materials, scenery, and characters, as well as toy theatre plays. Files are described individually.

Series consists of research files on ancient methods of counting and calculation.

Series includes receipts, expenditures, invoices, accounting books, financial notebooks, shares, and correspondence around financial matters dating from 1907-1947.

This series has a membership directory, secretary notes, the Diet Dispensary Rules, licenses, and an address book; these date from 1905-1946.

This series consists of correspondence, notes, reports, and report drafts which were created and collected by Dr. Penfield as part of his travels to, and work in, Britain, the Middle East, and the Soviet Union for the National Research Council of Canada during the Second World War. (TR = Travels)

The series consists of correspondence to William Bell Dawson from George Mercer Dawson, between 1865 and 1899; John William Dawson, 1865; Margaret Mercer Dawson, 1868, 1871; Department of Interior Canada, 1923; Rankine Dawson, undated; one receipt of a 14-month subscription to Leisure House; Psalm of the Honest Investor; three photographs of Florence Jane Elliott Dawson and William Bell Dawson; seven photocopies of printed lectures on evolution; two of his daily journals, 1907 and 1909; and his letters written to the Redpath Museum, 1921.

Correspondence from Robert C. Parsons to his wife, Peggy Parsons, living in Vancouver. Also includes 6 letters from Peggy to Robert. Contents of the letters chiefly concern news from home, daily life as a soldier, thanks for care packages, and thoughts of one another. The letters are very affectionate and often erotic.

Correspondence from Jack Mills to his mother, C.I. Mills, living in Vancouver. Also includes one letter from Jack Mills to his brother, Bob Mills. Contents of the letters chiefly concern news from home, care packages that have arrived, and the daily life of soldiers, including food and cigarettes, and entertainment.

Series consists of letters, photographs, and other textual records added by E. B. Worthington after the original donation of materials in series 1, 3, and 4 in 1944 to expand the holdings, bringing the collection dates up into the 1940s.

Correspondence from A.V. Cormack ("Mac") to Florence Morgan Graham, his sweetheart, living in Vancouver. Also includes one letter from G.D. Royds ("Jerry"), A.V. Cormack's roommate, to F.M. Graham. Contents of the letters chiefly concern news from home, anecdotes about daily life, and thanks for care packages.