"Architectural Drawings, 1928-9, 15 drawings." Alterations to a house on Mountain Street in Montreal, and the design of a house on Piquet Road in Montreal are documented in drawings.
"Professional Papers, 1928-9, 10 cm." Specifications, notes and correspondence relating to alterations to a house on Mountain Street and to the design of a house on Piquet Road are found in the archive.

"Dessins architecturaux, 1928-1929, 15 dessins." Des modifications apportées à une maison rue de la Montagne à Montréal et le plan d'une maison sur le chemin Piquet à Montréal.
"Documents professionnels, 1928-1929, 10 cm." Des cahiers des charges, des notes et de la correspondance se rapportent à un projet de modifications apportées à une maison rue de la Montagne ainsi qu'au plan d'une maison, chemin Piquet.

"Architectural Drawings, 1964-7, 19 drawings." Drawings for alterations to the Canadian Society for the Prevention of Cruelty to Animals building on Rue Jean Talon in Montreal and to the Ross house on St. Sulpice Road in Westmount, as well as drawings of the design of the Manoir Comeau in Baie Comeau, PQ, are found in the archive.
"Papers, 1964, 5 cm." The collection includes correspondence and invoices relating to the design and construction of alterations to the house of J. K. M. Ross on St. Sulpice Street in Westmount.

"Dessins architecturaux, 1964-1967, 19 dessins." Dessins d'un projet de modifications à l'immeuble de la SPCA rue Jean-Talon à Montréal et à la maison Ross, chemin Saint-Sulpice, à Westmount ainsi que des dessins du Manoir Comeau de Baie-Comeau (Québec).
"Documents, 1964, 5 cm." La correspondance et les factures rattachées au projet de modifications à la maison de J. K. M. Ross, chemin Saint-Sulpice à Westmount.

"Architectural drawings, specifications and correspondence for the Seagrams Building 1929, 1931, 1955-57."
24 ink on linen; 25 pencil on paper
8 pencil on waxed paper; 21 blueprints; 4 blueline prints; 4 reproductive print.
10 design drawings: floor plans, section.
5 development drawings structural plans, elevator hatchway, rear elevation, opening in party wall. <br>32 working drawings: floor plans, elevations, sections, roof plan mechanical plans.
23 shop drawings: schedule, footing plan, elevations, wiring, mezzanine, stairs, elevator elevator, penthouse, machinery, floor slab, metalwork, structural plans, steelwork, structural details, structural analysis of existing frame, structural steel plans.
23 details: front elevation, display window and shop entrance, revised elevation, stair framing, roof framing, existing party wall, front elevation including wall section and half plans lightwell, framing plan, flush duct, junction box, walker duct, office partitions, stairs, wall sections, vent dome, general office, windows, entrance doorway, stonework, piping, heating system, boiler room, interior elevations, panelling, display window.
1 sheet; Distillers Corporation Building History. July 5, 1974.
De Stein & McCutcheon. Analysis of Capacity of Existing Structural Frame to Support an Additional Story for Distillers Corporation Limited Peel Street Building. July 11,1955.
F.D. Mathias. Specifications for Heating, Plumbing and Ventilation. July 1955.
F. D. Mathias. Specification for Air conditioning. December 1955.
F. D. Mathias. Specifications for Additions and Alterations to 1430 Peel Street Distillers Corporation Limited. August 1, 1955.
F.D. Mathias. Specifications for Alterations to Heating System. June 1957.
Alterations to Heating System Addendum no.1. July 5, 1957.
Specification for Structural Steel.
Correspondence: De Stein & McCutcheon to F.D. Mathias, Montreal, August 8, 1956.
Correspondence: De Stein & McCutcheon to F.D. Mathias, Montreal, October 6, 1956.
F.D. Mathias. Work to be done for 3rd floor alteration. January 21, 1959.

"Architectural drawings and paper files Belgo Building, 1912, 1913,1923, 1924, 1937, 1954, 1958, 1959, 1965, 1970."
10 paper, 30 linen, 14 blueprints.
working drawings: elevations, plans, details
structural, electrical, mechanical.

"Professional Papers, 1964-7, 3 cm." Correspondence, specifications, notes and clippings relating to the design of the Manoir Comeau in Baie Comeau, PQ (1966-7) and alterations to the Canadian Society for the Prevention of Cruelty to Animals in Montreal (1964-5), comprise the archive's holdings of this architectural firm.

"Documents professionnels, 1964-1967, 3 cm." De la correspondance, des cahiers des charges, des notes et des coupures de presse se rapportant aux projets du Manoir Comeau à Baie-Comeau (Québec) (1966-1967) et des modifications à l'immeuble de la SPCA à Montréal (1964-1965).

The archives contains at this time an estimated 20 000 plans and drawings, 600 presentation boards, 500 loose sketches, 60 sketchbooks, 600 boxes of projects and office files, 80 models, 200 computer diskettes, and a representative collection of slides, photographic prints, audio-visual material, as well as a bibliographic file of primary and secondary literature. Materials are in the process of being accessioned and described.

Le fonds contient présentement environ 20 000 plans et dessins, 600 panneaux de présentation, 500 croquis, 60 carnets de croquis, 600 boîtes de dossiers de projets et de bureau, 80 maquettes, 200 disquettes d'ordinateur, une collection de diapositives représentative de son oeuvre, des photographies, du matériel audio-visuel et des dossiers bibliographiques de sources primaires et secondaires. Le matériel est en train d'être dépouillé mais n'a pas encore été décrit.

"Architectural drawings and paper files, L.E. Waterman Company Limited 1908,1917,1918."
4 ink on linen: plans;3 blueprints: working drawings; 1 specification.
" Architectural drawings and paper files Belgo Building, 1912, 1913,1923, 1924, 1937, 1954, 1958, 1959, 1965, 1970."
10 paper, 30 linen, 14 blueprints.
working drawings: elevations, plans, details
structural, electrical, mechanical.

Includes correspondence, journals, books, manuscripts, photographic material, audio tapes, course material, research material, postcards, book reviews, conference proceedings, thesis, and articles for publication.