. . . . . . . "80px" . . . "20th" . . "20th Australian Infantry Brigade" . . "20th Infantry Brigade" . "1921" . "~2,500\u20133,500 personnel" . . . "20th Australian Brigade" . . "1940" . . . . . "20th Australian Bde" . . . . . . "20th Brigade" . . "20th Brigades" . . "1912" . "20th Brigade (Australia)" . . . "20th Brigade (Australia)" . . "1946" . "20th Brigade Group" . "20th Brigade" . . . "Australian 20th Brigade" .