Fonds consists primarily of original working drawings in pencil on tracing paper, and paper files, dating from the 1950s, 1964 and 1982, including projects:
"Chambly County High School, St. Lambert, QC," 1952, 11 drawing sheets
" New Factory and Offices for the Gliddon Company Ltd.,Ville Lasalle, QC," 1954, 11 drawing sheets
"YMCA Southwestern Branch, Montreal, QC, 1958," 8 drawing sheets, and Architectural, Electrical, and Mechanical Specifications
"Zone Office and Warehouse for General Motors Products of Canada Ltd., Pointe Claire, QC, 1959," 24 drawing sheets
"General Motors, Montreal Truck Branch, 1964," 11 drawing sheets
"St. Andrews United Church, Ville St. Laurent, PQ, 1956," 20 drawing sheets, 3 sheets correspondence, 1982.
"Office Building for Canadian Overseas Telecommunications Corp., Belmont Street, 1955," 54 drawing sheets
"Perry & Luke"
"Hermitage Club, Magog, PQ, 1928," 14 drawing sheets

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.

The fonds contains Margaret Gillett's source materials and drafts for her book Dear Grace, a Romance of History. The source materials include original letters from William C. Little to Grace Ritchie written between 1889-1893.

The fonds illustrates Dr. Sowden's work in the field of rehabilitation medicine and consists of slides, photographs, and articles.

This fonds contains records and supplementary material covering all three major aspects of the life of John Wilson McConnell: business and finance, social and philanthropic commitments, and family life. The records covering these subjects stem mainly from ca1898 to the time of McConnell’s death in 1963. Additional financial records exist past this date into the early 1970s due to the trusts administered by McConnell’s legacies. The nature of the records is reflected in the following series: 1) Correspondence; 2) Scrapbooks, Journals and Address books; 3) Personal and Family records; 4) Philanthropy; 5) High society; and 6) Business Commitments. The records in Series 4 and 5 are further subdivided into subseries: Philanthropy and Fundraising (Hospitals and Health Care; Higher Education; War Efforts); Business Commitments (Promotion; Commercial Trust Co.; Montreal Star; St. Lawrence Sugar Refineries; Property Holdings).

"Architectural drawings, 1957-76, 161 drawings."
The archive holds drawings for seven projects.
Beardmore Building, 417 rue St. Pierre, Montreal, Que., 3 drawings by I. Nicolas from 1936, 11 drawings by Harry Stilman. The building was originally designed in 1911 by Howard C. Stone.
New Building for Canadian Vickers Ltd., 4970 Notre Dame Street, East, Montreal, Que., 1963-64, 12 drawings
Davis YM-YWHA Building, Cote St. Luc, Que., 1965-66, 16 drawings
Pavilion of Judaism, Expo '67,1966-67, 46 drawings
YM-YWHA Building Chomedy Branch, Laval, Que., 1969-70, 35 drawings
Yeshiva Gedola Mercaz Hatorah, Deacon Road, Montreal, Que., 1973, 18 drawings
Alterations to 180 St. Catherine Street East, Montreal, Que., [La Patrie Building], 1973-74,76, 19 drawings including plan of property

"Photographs"
Beardmore Building, 417 rue St. Pierre, Montreal, Que., 3 photographs
Alterations to 180 St. Catherine Street East, Montreal, Que., [La Patrie Building], 13 photographs

Fonds documents Dr. Antonio Cantero's professional activities, especially his cancer research. The fonds contains correspondence, notes, reports, printed matter, slides, photographs and films.

Ninety-four projects are documented by 2206 architectural drawings. Projects range in date from Durnford's student drawings to alterations to the St. George Parish House in Richmond Square, Montreal in the early 1970s. The majority of the projects are for urban and rural domestic architecture in Montreal, primarily in Westmount and the surrounding regions. The Zeta Psi Fraternity Chapter House on University Street in Montreal is one of the few public commissions that is documented in the archive in great detail. Fonds also includes 102 photographs (1926-1969), primarily designs, additions, and alterations to houses in Westmount and Montreal, as well as country houses in Grand Metis, Ste. Agathe and other Quebec sites are documented in photographs. Twenty-seven of Durnford's projects are documented by photographs. Correspondence, specifications, notes and clippings relating to seventy-four of Durnford's projects are also found in the fonds. The majority of the papers (1922-1972) concern additions and alterations to residential dwellings in Westmount and Montreal and country houses in the surrounding regions.

"Dessins architecturaux, 1916-1972, 2206 dessins." Quatre-vingt-quatorze projets sont documentés par des dessins architecturaux, allant des dessins d'étudiant de Durnford aux modifications apportées à l'église paroissiale St. Georges de Richmond Square, à Montréal, au début des années 70. La plupart des projets sont des résidences urbaines ou rurales construites à Montréal, surtout à Westmount et dans les régions environnantes. La maison de la Fraternité Zeta Psi, rue University, à Montréal, fait partie des rares immeubles publics représentés en détail dans le fonds.
"Photographies, 1926-1969, 102 photos." Il s'agit surtout de plans, d'annexes et de modifications à des maisons de Westmount et de Montréal de même quà des résidences d'été à Grand-Métis, Sainte-Agathe et ailleurs au Québec. Vingt-sept des projets de Durnford sont documentés par des photos.
"Documents, 1922-1972, 78 cm." De la correspondance, des cahiers des charges, des notes et des coupures de presse se rapportant à soixante-quatorze des projets de Durnford. La plupart de ces documents ont trait à des annexes et modifications à des résidences de Westmount et de Montréal ainsi qu'à des résidences d'été dans les régions environnantes.

Fonds documents H.R. Clouston's medical activities and his association with McGill University. The fonds contains notes, reprints, photographs and newspapers clippings.

"Architectural Drawings, 1963-71, 8 drawings." Plans and drawings for alterations to the Pathology Building of McGill University and the design for a respiratory research laboratory for McGill University are documented in the CAC.

"Dessins architecturaux, 1963-1971, 8 dessins." La collection comprend les plans et les esquisses de modifications apportées au pavillon de l'Institut de pathologie de l'Université McGill ainsi que le plan d'un laboratoire de recherche sur les maladies respiratoires pour l'Université McGill.