Series consists of bundles of manuscripts, drafts, some research-related correspondence, and other research materials. Many files between 103-213 are transcriptions or photocopies of research materials Abbott made, many from Canadian archives, during the course of her research into the history of medicine in Canada.

The series consists of professional correspondence, including both incoming and outgoing letters to Abbott and sent by her. Many letters discuss specific cases and autopsies. Letters are often accompanied by reprints, notes, electrocardiograms, and photographs.

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.

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)

This accession contains a collection of manuscripts, slides, drawings, correspondence, reprints, photographs, case reports, post-mortem records, and exhibition panels (mainly related to congenital heart disease), as well as a valedictory address, autobiographical sketch, and poems.

Series contains case histories of Trans Canada Airlines and Ferry Command pilots. As Dr. Segall explains in "The evolution of the record system" (Box 308), the TCA and ferry command patient records were segregated in order to provide a collection of normal patterns of heart sounds from which he could develop a model pattern for heart sounds. This normal model pattern was then used as the standard against which he could compare the heart sounds of other patients.

Series contains material related to Charles Lewis’s pharmacy accreditation and practice. It contains diplomas, licenses, certificates, patent documents, catalogues, testimonials, notes, correspondence, legal documents, financial documents, business documents, and obituaries.

Series E consists of 33 folders containing patient files arranged chronologically with alphabetical sub-arrangement. It includes admission, discharge summaries, and Dr. Cone’s holograph notes.