"Architectural Drawings, 1929-30, 46 drawings." All but one of the drawings documents the design of a house for F. R. Whitall on Sunnyside Avenue in Westmount; the remaining drawing is a perspective of a proposal for the New University Club of Montreal on Redpath Street.
"Photographs, n.d., 1 album" containing 53 large size photographs of interiors and exteriors of private mansions and country houses of Quebec and British Coloumbia, designed by McDougall. Noteworthy are the Currie and McDonald houses in Westmount.
"Architectural Drawings, 1929." The Montreal General Hospital:2 copies: western division proposed scheme of development, central division proposed scheme of development.

"Dessins architecturaux, 1929-1930, 46 dessins." Tous les dessins sauf un se rapportent à une maison commandée par F. R. Whitall, avenue Sunnyside à Westmount; l'autre dessin est une perspective qui faisait partie d'une proposition pour le New University Club de Montréal, rue Redpath.
"Photographies, s.d., 1 album de 53 photographies" illustrant l'intérieur et l'extérieur d'hôtels particuliers et de résidences secondaires du Québec et de la Colombie britannique, conçus par McDougall. On y trouve notamment les maisons Currie et MeDonald à Westmount.

"Architectural Drawings, 1910, 5 drawings." Drawings and watercolour sketches of French and Italian subjects, such as the Grand Palais at Versailles and the Palazzo Serra in Genoa, are found in the archive.

"Dessins architecturaux, 1910, 5 dessins." Dessins et aquarelles de sujets français et italiens et notamment du Grand Palais de Versailles et du Palazzo Serra à Gênes.

"Architectural drawings, 1931, 11 drawings." Copies of plans and sections of the design for Maple Leaf Gardens in Toronto are found in the archive. This sports arena was designed in association with John Ryrie and MacKenzie Waters.
" Architectural drawings, Ravenscrag Development, Montreal, Quebec 1936." 4 pencil on trace: plot plan, first floor, second floor, and third floor plans.

"Dessins architecturaux, 1931, Il dessins." Le fonds comprend des dessins de plans et de coupes du projet du Maple Leaf Gardens de Toronto. Cet aréna a été dessiné en association avec John Ryrie et MacKenzie Waters.

File contains two drawings, which document a plan and an elevation for an unidentified house.

Contient deux dessin avec le plan et une élévation d'une maison non identifiée.