Scope and Contents note From the Sub-Series: About 10,000 letters in 12 letterpress copy books from Chicago to New York officials and others concerning many routine matters, with some considerations of Southern lines; a few in earlier volumes signed as president of Chicago, St. Louis & New Orleans RR. Some signed by John Dunn, L.T. Brien and T.E. King; after Apr. 1887 mostly signed by John Dunn with a few by Stuyvesant Fish and W.G. Bruen. Volumes overlap: v.1, Nov. 1874-Dec. 1875; v.2, Jan. 1876-Sept. 1882; v.3, Feb.-Dec. 1878;...