| Chicago Burlington & Quincy Railroad 4-8-4 Class O-5-B 5620 at Lincoln, Nebraska on August 12, 1955, photographer unknown, print by Tom Klinger, Chuck Zeiler collection. This locomotive was built by the CB&Q at West Burlington, Iowa, completed October 1937 as a coal burner ( Class O-5-A ) but was converted to burn oil ( Class O-5-B ). |