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).

Four colour drawings of facades of development houses in Arvida, QC.

File consists of architectural drawings and blueprints for university building. Includes 8 measured drawings (floor plans, numbering of rooms), 7 presentation drawings (proposed elevation, front and back elevations, north and south elevations, sections), 3 development drawings (drafting room, floor plan, treads and nosing section), 16 working drawings (floor plans, roof plan, elevations, sections), 76 detail drawings (room plans and elevations, sections, doors, structure, stairs, lettering, gallery, gables, corridor, entrance hall, windows, porch, ducts, sashes, theatre plan and sections, seats, staircase, marble work [including partitions and wall linings], fittings, lintels, lighting, terracotta [including porch, vestibule, door, hall, locker room], stonework [including windows, elevations, entrance, gables, panels]), 1 consultant drawing (roof diagram), 1 record drawing (elevation). Also includes 32 photographs (3 models, 2 construction, 6 finished exteriors, 18 finished interiors, 3 others).

File consists of architectural drawings for apartment, including 2 presentation drawings (basement plan, typical floor plan), 5 development drawings, and 1 survey drawing [1907].

Memorial windows; stained glass.
3 presentation drawings: stained glass windows
3 detail drawings: lettering
2 photographs: 2 others

File consists of architectural drawings for urban house (detached, basement, 2 floors, 4 bedrooms, 3 servant's rooms; brick and stone; wall bearing) and photographs of finished exteriors. Drawings include:
2 survey drawings: property plan
1 sketch drawing: fireplace
3 presentation drawings: exterior perspectives, exterior elevation
1 development drawing: fireplace
12 working drawings: block plan, foundation plan, floor plans, roof plan, elevations, section
57 detail drawings: windows, stairs, doors, terrace, balcony, chimney, eaves, staircase, fittings, flues, rooms, plaster cornices, lighting, leaded glass, tile work, cupboard, stonework (including windows, entrance doorway), ironwork (incl. fences, fire screen, grilles, railing), woodwork (including trims, panelling, carving, lamperkin)
1 shop drawing: cut stone
3 consultant drawings: structure
1 record drawing: floor plans

Manuscripts and typescripts of forty-seven articles, addresses, reports and papers on art, architecture and related topics, some of which were published.

File consists of 64 working drawings, 5 preliminary designs, and 4 project files (correspondence, plant material, specifications, minutes of meetings).

"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.