Record number13/002859Date qualifierexactDate rangeBetween 29th January 1936 and 31st December 1938NotesHawkesbury Diploma of Agriculture (HDA) Hawkesbury Agricultural College (HAC)
AO-1 Hawkesbury Agricultural College (HAC), Watson, Thomas Guthrie (Hawkesbury Diploma of Agriculture (HDA)). Western Sydney University, accessed 02/05/2026, https://collections.westernsydney.edu.au/nodes/view/80072
