| Chicago Burlington & Quincy Railroad 2-10-4 Class M-4-A 6310 near Galesburg, Illinois, date and photographer unknown, print by Tom Klinger, Chuck Zeiler collection. Number 6310 was built by Baldwin as Class M-4 in October 1927 ( c/n 60210 ), converted to class M-4-A in January 1937 by application of 28X22 cylinders, roller bearings and cross counter balance ( main wheels only ), and sold for scrap in May 1961. |