Fonds contains William Wood Squire's manuscript of his thesis "Pathology and Treatment of some forms of Partial Paralysis" which won a prize as best thesis in medicine at McGill in 1864. The fonds includes a bound notebook and one loose illustration.

Papers consist of personal correspondence, including substantial family correspondence, diaries, journals, engagement books, ledgers, menus, manuscript poems, galley proofs, lecture notes, scrapbooks, and photographs. It includes correspondence, 1874-1935; a diary of Drummond's trip to Great Britain, 1902; dinner menus, 1902-1903; engagement books, 1902-1906; galley proofs, 1905-1911; Journal of Impressions kept at Savanna la Mar, Jamaica, Windsor and Montreal, 1903-1911; lecture notes taken at McGill, 1878-1882; ledgers containing financial entries and patients' accounts during Drummond's practice in Knowlton and Montreal, 1885-1889; notebooks containing manuscripts poems, drafts and clippings, 1894-1909; scrapbooks related to literary topics, including clippings about Drummond's public readings, and book reviews, 1854-1907 and scrapbooks related to Drummond's dogs, 1890-1907. There are also some papers of Mrs. W.H. Drummond, including a typescript of her Life of W.H. Drummond; and diaries recording her trips to United States and Canada, 1892, 1903.

The fonds shows W. G. Henry's activities as a medical student at the Toronto School of Medicine and then at the Faculty of Medicine, McGill University, from 1878-1883. The material consists of 18 printed cards made out in writing to W. G. Henry: 6 from the Toronto School of Medicine for the sessions 1878-79 and 1879-80 (1 proof of registration/lecture programme card, 5 admission tickets); 6 from the University of McGill College or Faculty of Medicine, 1880-1882 (4 admission tickets, a certification card, an initialed dissection examination card); 5 certification cards from the Montreal General Hospital, 1881-1883; an admission tickets for the "University Dispensary" (undated).

Fonds contains the admission cards of William Forrest for the Montreal Medical Institution Library, the Montreal General Hospital and the lecture of Anatomia Physiologia et Chirurgica of John Stephenson, in 1824-1825. The fonds includes three admission cards.

The collection consists of Dr. Powles handwritten notes on some of his medical lectures between 1940 and 1943 as well as three files of course notes related to neurosurgery and neurology, 1943; psychiatry 1942-1950; and sociology, anthropology 1948-1949. There are laboratory note books with drawings, some printed copies of selected exams and printed laboratory handouts. One file contains material relating to his attendance at the Officers' Training School in Brockville, Ontario in 1944 and other papers relating to his service career. There are two maps of military exercises in the North.

In addition there are 2 files of correspondence regarding academic appointments at the University of Cincinnati (1958-1966) and Queen's University (1966- ), and one scrapbook page containing individual sketches of C.P. Martin, Hans Selye, Dr. Dworkin, and David Thompson with clippings on the reverse about a wedding.

There are twelve photographs, one of which is a group photograph of the officers at the Training School.

Fonds documents William B. Malloch's activities as a medical student at McGill and the links he kept with his alma mater, 1863-1870. The fonds contains admission cards, programmes, certificates, examination copies, newspaper clippings and an indenture of apprenticeship.

The William Arthur Meighen fonds contains a xerox copy of Meighen's diary for 1876-1897. The original is held by the Perth Museum, Perth, Ontario.

Fonds contains the letters of certification of William A. De Wolf Smith's attendance at medical courses at McGill University in 1883. The fonds includes three letters of certification signed by teachers.

The fonds consists of one 9 x 12" (23 x 30.5 cm) envelope containing a box of lecture tickets, testimonials and receipts collected by Dr. Walter J. McInnes MD 1865. The cards were issues between 1862 and 1865 and as is customary, they contain certification of Dr. McInnes' attendance and his assistance in a number of courses.