Record number13/002673Date qualifierexactDate rangeBetween 11th October 1920 and 14th December 1923NotesHawkesbury Diploma of Agriculture (HDA) Hawkesbury Agricultural College (HAC)
AO-1 Hawkesbury Agricultural College (HAC), Usiskin, Isidore (Hawkesbury Diploma of Agriculture (HDA)). Western Sydney University, accessed 27/06/2026, https://collections.westernsydney.edu.au/nodes/view/35578
