Sub-series C-1 consists of manuscripts, typed copies and printed versions of published articles written or co-authored by Dr. Cone. In some case only printed copies exist. This sub-series is comprised of 23 files (files no. 170 to 192).

Consists of the records of deceased patients who were only consulted between 1926 and 1939.

Sub-series A-1 contains experiment notebooks from the Chemistry Laboratory, Cambridge, concerning the study of stereochemistry. Of special relevance are the experiments pertaining to the optical activity caused by the restriction of the rotation of a trivalent nitrogen atom. It includes material produced at the Sir William Dunn Institute of Biochemistry related to oxidation reduction systems with particular relevance to the reduction of glutathione and the study of peroxidases in milk and horseradishes. This sub-series is comprised of 4 files (files no. 1 to 4), which are arranged chronologically.

This sub-series consists of correspondence regarding the funding, research, writing and publication of Something Hidden, and its spin-off film. This series also contains a few letters sent by Lewis to acquaintances of the Penfield’s, who responded to Lewis’ request by returning material sent by the Penfield’s to others and retrieved by Lewis by request. This series also contains a small amount of correspondence concerning the Penfield property at Magog Meadows.

This sub-series contains passports of Helen Kermott Penfield.

Sub-series A-2 contains miscellaneous correspondence concerning a wide variety of medical topics, and dating, for the most part, in the 1930s-1940s. This sub-series is comprised of 28 files (files no. 72 to 99), which are arranged alphabetically. The records in each file are arranged in reverse chronological order.

Subseries consists of card indexes of Dr. Penfield's writings. These indexes were produced by Dr. Penfield himself.

Sub-series consists of bound appointment diaries used by Dr. Penfield to kep track of both his personal and professional engagements between 1930 and 1976.

Subseries contains copies of reprints published by Arthur Vineberg in scientific and medical journals and chapters of books on which Vineberg collaborated. It covers all his career but more specifically after 1950 until 1975. These reprints reflect the progress of Vineberg's work and his findings on myocardial revascularization. Subseries contains 98 files, arranged by date of publication.
Includes reprints and photocopies.

Sub-series A-1 contains professional correspondence concerning a wide variety of medical topics, and dating, for the most part, in the 1950s. This sub-series is comprised of 71 files (files no. 1 to 71), which are arranged alphabetically. The records in each file are arranged in reverse chronological order.