1923 Chicago, St. Paul Minneapolis And Omaha C. ST. P. M. & O Railway Rules Book
Chicago & North Western RR Chicago St Paul Minneapolis & Omaha Safety Rules 1944
Large Locomotive Wrench Chicago St. Paul Minneapolis & Omaha RR C St P M & O Ry
1891 Iowa Annual Report Chicago St Paul Minneapolis & Omaha Railway ~ 20 Pages
1933 & 1935 Chicago St Paul Minneapolis RR Annual Reports- The Omaha Road
~1896 Train Report CHICAGO ST PAUL MINNEAPOLIS & OMAHA RAILWAY Elroy Wisconsin
