Military badges either gold, silver or brass colour with or without a backing mounting plate, pins, sizes vary. 1. Royal Engineer Collar. 2. Women's Royal Australian Air Force hat (ERII). 3. Women's Royal Army Corp. 4. Royal Australian Survey Corps Hat (ERII). 5. Royal Australian Mechanical and Engineers collar (ERII). 6. Army Service Corps collar. 7. Royal Queensland Regiment shoulder. 8. Royal Australian Army Ordnance Corps shoulder. 9. Royal Australian Survey Corps shoulder. 10. Royal Australian Signals shoulder. passchendaele barracks trust, pbt431to440, badges