These items contribute to an understanding of the experience of those who served during the conflict in Vietnam. A collection of 8 Air Mail letters in Australian Force Vietnam envelopes. Front: Miss Sue Richards/9 Seaview Crescent/Blackrock. 3193/VICTORIA/AUSTRALIA. Back Number 2788764/Name L/CPL R.J.Jeffrey/Unit DET 17 CONST SQN RAE/AFPO 4, S.V.N GPO SYDNEY/ N S W/AUSTRALIAletters, l/cpl rj jeffrey, 2788764, australian army, vietnam, sue richards