| Chicago Great Western Railway F3 106A in Chicago, Illinois on March 7, 1965, Ektachrome by Chuck Zeiler. Built in October 1947 (c/n 4127) on EMD Order E762A, it became C&NW 106A sometime after July 1968. Retired in 1970, it was scheduled to become road slug BU-28, but the work was not completed |