There is business correspondence, 1792-1800, with letters from among others Alexander Mackenzie, Joseph Frobisher, Alexander Henry, Simon Fraser and Roderick Mackenzie. There are also minutes and resolutions of the Executors of McTavish in a bound volume; and a contemporary copy of the minutes of the executors of his will, 1805.

This collection is composed of McGill memorabilia collected by Ian C. Pilarczyk between 2000 and 2018, and includes articles, news clippings, programs (mostly football), pamphlets, photographs, objects (such as pins, buttons, medals, ribbons, humidors, spoons), addresses, medical notebooks, LPs and prints.

The collection consists of research materials accumulated by members of the Burney Centre between approximately the years 1960 and 2010. The research materials are chiefly photocopies of letters from Burney family members the originals of which are held in European and other North American libraries. There are also three boxes of microfilm of letters, newspapers, and other documents associated with the Burney family. The materials total thousands of photocopies and hundreds of microfilm reels which have brought together ten thousand letters scattered over numerous major collections (including the Berg Collection at the New York Public Library, the Beinecke Library at Yale University, the British Library, the Morgan Library, the Houghton Library at Harvard, and the Huntington Library).

The collection consists of written correspondence between Dr. Clarence B. Farrar and Dr. Franklin G. Ebaugh concerning reproductive rights for victims of rape in relation to the case of a Denver woman who was the victim of rape in 1955. The woman ended up giving birth to a child after she was denied an abortion by doctors and lawyers. The collection also includes a three-page editorial titled "Legal Abortions" that cites Chapter 40, Article 2, Section 23 of the Colorado Revised Statutes 1953.

Collection contains primarily of 9 photograph albums containing 457 silver print photographs, and 4 printed items. It also includes records relating to Canadian railways and an export catalogue from the Canadian Car and Foundry Company.

The collection contains three volumes of manuscripts from an anonymous student of the course of lectures on midwifery by Dr. Thomas Young, dating from 1783. The first volume has three inserts: two pencil portraits of unidentified men and an envelope on which is written a note to Dr. J.A.S. Brunelle. The collection is divided in three file folders.

The collection contains a photo album of classmates and Annie Hall, and three diplomas McGill MD, CM 1891, Ontario College of Physicians and Surgeons, 1891, and the Quebec College of Physicians and Surgeons 1892.

This collection is divided into material either by, or about, Wilder Graves Penfield. The material was collected by Lewis in order to write his biography. The fonds also includes materials associated with Mr. Lewis' writing of the biography.

The Penfield material is organized by family member, with the largest portion belonging to Wilder Penfield and his wife Helen Penfield. This material is largely personal in nature. It consists of originals and photocopies of diaries, as well as personal correspondence between Penfield and his wife, family photographs, and ephemera from a variety of social and professional events. There is also a small selection of personal correspondence between family members.

Lewis created drafts, revisions, letters concerning the development of the screenplay, and research material. Correspondence between Lewis and the family is contained in the material covering personal family matters.

Affidavit concerning Bown’s controversy with the Hudson’s Bay Company over the printing by the Nor’-Wester of a petition on memorial dealing with imprisonment of Dr. John Schultz. It is dated 10 July 1868 at St. Cloud Minn. Note: Part of Exhibit A, and all of Exhibits B, C, & D are missing.