Civil War History of the 133rd IL Infantry Organized at Camp Butler, Ill., and mustered in for 100 days May 31, 1864. Moved to Rock Island Barracks, Ill., June 3, and duty there guarding prisoners or war till September, 1864. Mustered out September 24,1864. Regiment lost during service: 16 by disease. contributed by Norman Witherbee NOTICE: Material may be freely used by non-commercial entities, as long as this message remains on all copied material. These electronic pages cannot be reproduced in any format for profit or other presentation.