18th Annual Ern Keller Memorial Trophy and Band of the Year, 23 February 1992 Box 5 Unit ID: PRG5-A4-018
18th Australian Light Horse Regiment (Western Australia Mounted Infantry): affiliation with King's Colonials Yeomanry, 1909-1910 Unit ID: 8398. AJCP Reel No: 7237 Date: 1909/1910
18th Battalion, Australian Military Forces: alliance with South Wales Borderers, 1929 Unit ID: 3615. AJCP Reel No: 7231 Date: 1929