According to the series descriptions found in Box 308, the series consists of five bundles of sheets summarizing the patient record details of the files contained in Series A.

Series B contains EKG and EEG studies for Dr. Herbert Jasper pertaining to gamma-amino-butyric acid. This series is comprised of 3 files (nos. 48 to 50), which are arranged chronologically.

Series A contains Dr. Elliott’s research notebooks from his association with Selwyn College, Cambridge, the University of Pennsylvania, and the Montreal Neurological Institute. Some of this research was collaborative. Most of the series comprises research relating to the study of brain trauma as a result of head injury or neurosurgery.
This series is divided into three (3) sub-series:
A/1) Research (experiment) notebooks, 1927-1933
A/2) Research (experiment) notebooks, 1933-1949
A/3) Research (experiment) notebooks, 1944-1957

Series consists of reports and notes collected and produced by Dr. Penfield as part of his work on committees of the National Research Council of Canada during the Second World War. The documents found in the series include American, British, and Canadian reports on different kinds of medical tests, as well as committee meeting minutes. (WP-CTEE = Wilder Penfield - Committees)

This series consists of case history files of patients with mitral stenosis. Like most other patient files of the fonds, almost all of these files contain heart sounds diagrams drawn by Dr. Segall, 6x12" clinical history forms, sections of electrocardiograms attached to dated cards, as well as 4x6" normal heart sounds record forms completed by Dr. Segall which are often accompanied by sections of electrocardiogram readings. Many files also contain correspondence between Dr. Segall and other doctors, medical institutions, and health insurance companies, and occasionally correspondence between Dr. Segall and the patient and/or the patient's family.

Series D consists of photographs, postcards, slides, x-rays, and other visual material and artifacts such as copper printing plates. The visual material is located within other series, particularly the Correspondence Series A, but described individually here.

This series contains the final drafts of Dr. Penfield's various published books.

Photographs and illustrations of colleagues, physicians, and other medical professionals.

Series B contains correspondence, research material and biographical information. It also includes teaching notes, lecture notes, typescripts on annual reports of both the Montreal Neurological Institute and the Royal Victoria Hospital, and statistical data of the Montreal Neurological Institute.

Series B is comprised of 62 files (files no. 107 to 169). The files are alphabetically arranged. The records in each file are arranged in reverse chronological order.