Colour patch : Headquarters 3 Infantry Brigade and 3 Light Trench Mortar Battery, AIF
Heraldry RELAWM13307.073 First World War, 1914-1918Light blue horizontally aligned rectangular colour patch for Headquarters 3 Infantry Brigade and 3 Light Trench Mortar Battery, AIF. Worn as a distiguishing unit indication at the head of each sleev





