Record number13/002838Date qualifierexactDate rangeBetween 19th January 1931 and 31st December 1934NotesHawkesbury Diploma of Agriculture (HDA) Hawkesbury Agricultural College (HAC)
AO-1 Hawkesbury Agricultural College (HAC), Waterhouse, Gordon Gowrie (Hawkesbury Diploma of Agriculture (HDA)). Western Sydney University, accessed 08/06/2026, https://collections.westernsydney.edu.au/nodes/view/50503
