Fonds consists of architectural drawings (1961) and 2 photographs forming part of a project prepared for the United Nations for low-cost asbestos roof-tiling. A four-page application (1967) for low-cost roofing is also included. Ortega's personal library (713 cm) also comprises part of the fonds. These books and periodicals relate mainly to Ortega's professional interests such as low cost housing, building materials, water and sanitation, the environment and energy. 287 slides relate to Ortega's on-going concerns on lost-cost housing, building materials, construction methods and alternative sources of energy.

"Dessins architecturaux, 1961, 46 dessins." Les dessins faisaient partie d'un projet réalisé pour les Nations unies et portant sur des tuiles de toit en amiante à faible coût. Ce matériel n'a pas été décrit.
"Photographies, 1961, 2 photos." Ces photos se rapportent au projet mentionné ci-dessus. Ce matériel n'a pas été décrit.
"Activités architecturales, 1967, 2 cm." Le dossier contient un formulaire de quatre pages de demande de toit à coût modique. Il n'a pas encore été décrit.
"Bibliothèque personnelle, s. d., 7,13 m." Ces livres et Périodiques se rapportent avant tout aux intérêts professionels d'Ortega tels l'habitation à coût modique, les matériaux de construction, l'eau et la salubrité, l'environnement et l'énergie. Matériel en cours de traitement.
"Diapositives, s.d., 287 diapositives." Celles-ci illustrent les projets de recherche d'Ortega sur l'habitation à coût modique, les matériaux et les méthodes de construction et les sources alternatives d'énergie. Ce matériel n'a pas encore été traité.

Series consists chiefly of architectural photography from Italy and France, featuring building exteriors and exteriors and details such as doorways, crests, and capitals. Photographs are mostly undated. One file contains photographs of public buildings in the United States and one photograph of a Royal Canadian Mounted Police garage in Montreal Quebec.

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 series consists of documents related to Dorothy Duncan’s personal life, including a copy of Dorothy Duncan’s birth certificate, clippings of obituaries from Duncan’s death, and two personal photo albums (1930-1940). The photo albums are a mix of family photos, personal travel photos, and commercial postcards and photos documenting Canada, the United States of America, and various European countries.

The series consists of records pertaining to Duncan’s published works and art work. The series contains four scrapbooks of clippings related to each of her published books: “You Can Live in An Apartment” (1939), “Here’s to Canada!” (1941), “Bluenose: A Portrait of Nova Scotia” (1942), and “Partner in Three Worlds” (1944). Duncan’s work as a writer is also represented by publishing contracts from houses in New York and London (1940-1946), a series of photographs and captions that were used in “Here’s to Canada,” and files of newspaper and magazine clippings of articles written by and about Duncan, including a feature that she wrote about Gabrielle Roy. Duncan’s work as an artist is documented by files of clippings and contracts with art galleries. There is also a list of Duncan’s paintings included in one of the notebooks in Series 5 Notebooks and Diaries (1931-1957).

Collection consists of three albums containing photographs taken at Grenfell Mission and one framed photograph. Albums feature many photographs of St. Anthony and the region, its inhabitants, the medical staff at the Grenfell Mission, and activities such as dogsledding.

"Architectural Drawings, 1959, 6 drawings." Included are drawings for proposed dormitory units for McGill University in Mount St. Hilaire, PQ.
"Photographs, 1959, 3 photographs." Proposed dormitory units for McGill University are documented by photographs.

"Dessins architecturaux, 1959, 6 dessins." Notamment les dessins d'une proposition de dortoirs pour l'Université McGill au Mont Saint-Hilaire (Québec). Ces dessins ont été dépouillés mais n'ont pas encore été décrits.
"Photographies, 1959, 3 photos." La proposition de dortoirs pour l'Université McGill est documentée par des photos. Celles-ci n'ont pas encore été décrites.

"Architectural Drawings, 1955-69, 219 drawings." Architectural drawings documenting eleven projects are found in the CAC. The majority of the drawings are designs for a residential dwelling for J. A. Laing on lie Bizard, PQ (1961-2); other Montreal projects represented in the archives include additions and alterations to the house of N. L. C. Mather in Westmount (1959-60), an addition to the Canadian Society for the Prevention of Cruelty to Animals building on Jean Talon (1962-64), alterations to St. George's Church and a number of alterations to the Sommer Building on Mayor Street (1955-69).
"Photograph, 1959-60." A photograph of a finished exterior of the Mather house in Westmount, with alterations and an addition, is found in the archive.
"Professional Papers, 1958-69, 13 cm." Correspondence, specifications, notes, and statements relating to five projects, including an addition and alterations to the Mather house, alterations to St. George's Church and alterations to the Sommer Building.

"Dessins architecturaux, 1955-1969, 219 dessins." La CAC réunit des dessins architecturaux reliés à onze projets. La plupart des dessins se rapportent à la résidence de J. A. Laing à l'île Bizard (Québec) (1961-1962); au nombre des autres projets montréalais représentés dans le fonds,
signalons les annexes et modifications à la maison de N. L. C. Mather à Westmount (1959-1960), une annexe à l'immeuble de la SPCA, rue Jean-Talon (1962-1964), des modifications apportées à l'église St. George ainsi que des modifications apportées à l'immeuble Sommer, rue Mayor (1955-1969).
"Photographies, 1959-1960." Une photographie de la finition extérieure de la maison Mather à Westmount, avec modifications et annexes.
"Documents professionnels, 1958-1969, 13 cm." De la correspondance, des cahiers des charges, des notes et des relevés se rapportant à cinq projets, notamment à une annexe et des modifications à la maison Mather, ainsi qu'à des modifications à l'église St. George et à l'immeuble Sommer.

"Architectural Drawings, 1934-40, 109 drawings." The thirteen projects documented by drawings include a house for T. Ross in Montreal, the Penguin Ski Club in St. Sauveur, PQ, a White Circle Market store on Decarie Blvd. in Montreal and a barn for A. D. Durnford in Nantel, PQ.
"Photographs, 1934-8, 18 photographs." Photographs of finished interiors and exteriors for ten projects, including the Ross house in Montreal, the Sir Arthur Currie Memorial Cross in Mount Royal Cemetery and Douglas Hall men's residence at McGill University, are found in the archive.
"Professional Papers, 1934-7, 8 cm." Correspondence, notes, specifications, clippings and contracts relating to the Penguin Ski Club, the Ross house, the Sir Arthur Currie Memorial Cross and three other projects are included in the archive.

"Dessins architecturaux, 1934-1940, 190 dessins." Les treize projets documentés par des dessins comprennent notamment la maison de T. Ross à Montréal, le Club de ski Penguin de Saint-Sauveur (Québec), un marché White Circle sur le boulevard Décarie à Montréal et une étable pour A. D. Durnford à Nantel (Québec).
"Photographies, 1934-1938, 18 photos." Photographies des finitions intérieure et extérieure de dix projets, notamment la maison Ross à Montréal, le monument à la mémoire de Sir Arthur Currie au cimetière du Mont-Royal et la résidence Douglas des étudiants de l'Université McGill.
"Documents professionnels, 1934-1937, 8 cm." De la correspondance, des notes, des cahiers des charges, des coupures de presse et des contrats se rapportant aux projets du Club de ski Penguin, à la maison Ross, au monument de Sir Arthur Currie et à trois autres projets.

"Architectural Drawings, 1945-55, 80 drawings." The majority of the architectural drawings documenting the projects of this firm relate to the design of a house for P. A. Cumyn in Senneville, PQ (1953-5). The other four projects with drawings include the addition of a parish hall for St. George's Church on Windsor Street in Montreal (1946) and alterations to the house of D. H. Starkey on Piquet Road in Montreal (1946).
"Photograph, n.d., 1 photograph." The archive contains a photograph of a finished exterior of an unidentified house.

"Dessins architecturaux, 1945-1955, 80 dessins." La plupart des dessins architecturaux qui témoignent des projets de ce cabinet se rapportent aux plans d'une maison réalisée pour P. A. Cumyn à Senneville (Québec) (1953-1955). Les autres dessins ont trait à l'ajout d'une salle paroissiale à l'église St. George, rue Windsor à Montréal (1956), ainsi qu'à des modifications apportées à la maison de D. H. Starkey, chemin Piquet à Montréal (1946).
"Photographie, s.d., 1 photo." Le fonds contient une photo de la finition extérieure d'une maison non identifiée.