Includes 2 sketches of different schemes for clock area and roof; 1 sketch for a different roof; and 8 sketches of slightly different schemes for central cupola.

"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.

File consists of architectural drawings for housing development. Includes 8 presentation drawings (block D elevations [front, side, rear]; house L [floor plans, front and rear elevations], house D [floor plans], blocks BI and BII [floor plans], block BI [front elevation], elevations on Thurlow Road, on Merton, on Northcote Road,and on Queen Mary Road, block plan. Also includes 5 development drawings (block plans, elevations) and 1 record plan (block D floor plans and elevations).

"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.