A Boer War 10th Battalion Imperial Yeomanry Slouch hat, worn by Trooper Albert Goodwin Allen, (4816) 37th Company, with badge and rosette to the side, in red and purple, the slouch hat
Slouch hat | Australian War Memorial
SLOUCH HAT definition and meaning | Collins English Dictionary
A Look At The Legends Behind British Cap Badge Symbols
Why is one side of the Australian military hats brim turned up? When did the tradition start? - Quora