. . . "11th Australian Battalion" . . . "Australian 11th Battalion" . . "~800\u20131,000 personnel" . "11th" . . . . . "70px" . "11th Battalions" . . . . "11th Battalion (Australia)" . . "Vigilans" . . "1919" . "Brown over light blue" . "11th Battalion" . . . "11th (Western Australia) Battalion" . . "11th/16th Battalion" . . . . "11th Battalion, AIF" . "11th Infantry Battalion" . "1987" . "1914" . "11th Australian Infantry Battalion" . . "11th Battalion (Australia)" . . . .