File contains the heating plan for the Macdonald Library stack room and second floor, drawn by architect Andrew R. Cobb and Chris Harrington, heating engineer.
File contains drawings by President Arthur Stanley MacKenzie, headed with a note that reads: "My first drafts of Library with narrow front allowing of Extension to footprint size." His drawings show the library as being a long, south-facing building with three floors and plans to extend wings on either side.
File contains three versions of elevations of the Macdonald Library building shown adjacent to the Science Building, which was completed one year prior to the library.
File contains two complete sets of construction blueprints for the Macdonald Memorial Library (now the Macdonald Building) at Dalhousie University, which was designed by Halifax architect Andrew R. Cobb with consulting architect Frank Darling of Toronto. One set was reproduced from the set of 16 original sheets signed by G.S. Campbell, Chairman of the Board of Governors, and building contractors A.D. Falconer and D. McDonald, all but three of which (nos. 8, 12 and 14) are located in UA-9, Box 1, Folder 1. The other blueprints are marked "set no. 4" and were reproduced before/without the approval signatures. There is also an incomplete set of diazo prints (purple ink on cream paper), as well as a complete set of heating and ventilating blueprints produced by MacMullen, Riley & Durley, Consulting Engineers, and signed by G.S. Campbell and A.D. Falconer and D. McDonald.
Fonds contains the business records of Robb Engineering Co. Ltd., including an engine record book (1893-1902); deeds, indentures and agreements (1879-1905); plans, catalogues and photographs (1890-1950); engines and boiler plans (1898-1956); engine and boiler specifications; patent records (1886-1923); engine and boiler registers; engine indexes (1893-1930); correspondence; and other records.