Illinois Traction System, Chicago, Ottawa & Peoria Ry. showing connections with Chicago & Eastern Illinois R.R. and Chicago, Rock Island & Pacific Ry. Territory in Illinois

McGraw Electric Railway Manual: The Red Book of American Electric Railway Investments" (Edited by Frederic Nicholas).
McGraw Publishing Company, Inc., New York City, 1913.

The University of Texas at Austin — Perry-Castañeda Library Map Collection