Series A contains correspondence concerning a wide variety of medical topics. The majority of this correspondence concerns Dr. Cone and his association with the Presbyterian Hospital, McGill University, the Royal Victoria Hospital and the Montreal Neurological Institute. Correspondence relating to the development of improved neurological instruments is also included in this series. Also includes obituaries of Dr. Cone.

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.

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.

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.