The Australian War Memorial Collection. Test site
Diamond shaped colour patch for 21 Infantry Battalion AIF, horizontally divided black over red.
Worn as a distiguishing unit indication at the head of each sleeve from 1915.
Diamond shaped colour patch for 17 Infantry Battalion AIF, horizontally divided black over green. Worn as a distiguishing unit indication at the head of each sleeve from 1915.
Diamond shaped colour patch for 24 Infantry Battalion AIF, horizontally divided white over red. Worn as a distiguishing unit indication at the head of each sleeve from 1915.
Diamond shaped colour patch for 25 Infantry Battalion AIF, horizontally divided black over light blue. Worn as a distiguishing unit indication at the head of each sleeve from 1915.
Diamond shaped colour patch for 18 Infantry Battalion AIF, horizontally divided purple over green. Worn as a distiguishing unit indication at the head of each sleeve from 1915.
Diamond shaped colour patch for 19 Infantry Battalion AIF, horizontally divided brown over green. Worn as a distiguishing unit indication at the head of each sleeve from 1915.
Diamond shaped colour patch for 20 Infantry Battalion AIF, horizontally divided white over green. Worn as a distiguishing unit indication at the head of each sleeve from 1915.
