| Chicao Burlington & Quincy Railroad 639 at Aurora, Illinois on an unknown day in September 1962, photographer unknown, duplicate slide by Al Chione, Chuck Zeiler collection, Number 639 was built by Pullman on November 26, 1912 as a 10 Section Observation sleeper and named MONTEZUMA ( Plan 2521 - 10 Section - 1 Open Observation ), rebuilt to Plan 2521E ( air-conditioning added ) October 10, 1930 , sold to the CB&Q December 31, 1948 assigned number 639, converted to MOW 251000 at Chicago on February 6, 1963, final disposition unknown (presumed scrapped). |