The collection has 474 architectural drawings by Graeme Thiedeke from his time working as a student in the 1960s, to his work in Canada, Mexico, Malayasia, United Arab Emirates and Australia. Thiedeke has provided details for most of these plans which includes the name of the client, the brief from the client and historical information about the building. There are supplementary documents to the jobs Graeme Thiedeke worked on, which includes drawings, articles, presentation sets, architectural plans, photographs of architectural plans and photographs. Thiedeke has been writing while working as an architect and there sample of books created by him. The topics are far ranging and include philosophy, poetry, short stories, and various architectural projects.

This collection consists of the diaries of William Albert Amiet from 1903 to 1959, scrapbooks of collected newspaper articles by Amiet, incoming correspondence and other works.