Architectural plans for various retail and commercial outlets in North Queensland including: Armstrong, Ledlie and Stillman Store in Cairns (1926); Mazlins Shop in Atherton (1932); Armstrong, Ledlie and Stillman Store in Atherton (1932); Jack and Newell Store in Mossman (1935); Extension to Bolands in Cairns (1935); Block of shops and flats in Cairns (1938); and Jack and Newell Store in Mareeba (1936).

Architectural drawings of regional banks and bank managers houses, presumably created by P.O.E. Hawkes and collected by Susan Hug (later Rowsell) as part of her thesis The life and works of P.O.E. Hawkes (B.Arch.) University of Queensland, 1987.

Specifications correspondence, tenderbooks and related business records, and architectural plans and drawings. Includes some plans of other architects including Atkinson and McLay, Addison and MacDonald, and E.P. Trewern.

Drawings of residential and commercial buildings in Brisbane and regional Queensland. Collection includes drawings by Atkinson and Conrad, Atkinson, Powell and Conrad, and Atkinson and McLay, together with plans by other architects, including George Brockwell Gill, C. W. Chambers and Lange Powell.