Correspondence and related material collected during Prof. Hergenhan's tenure as editor of Australian Literary Studies (ALS), editor of the Australian Authors Series for the University of Queensland Press and as Director of the Australian Studies Centre at the University of Queensland.

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.