Agent TypeOrganisationActivities & OccupationsEngineers, civilHistoryThis firm of consulting engineers was established in 1924. Haunstrup associated with the Dillingham Corporation, then Ralph & Partners, and latterly O.B. Hawthorne & Associates.
S.Haunstrup & Co.. University of Melbourne Archives, accessed 19/03/2026, https://archives.library.unimelb.edu.au/nodes/view/60564
