Historic collection of Illinois Central Railroad Locomotive Diagrams containing their current roster in January of 1966. This offering is in the form of a CD, for computer use, in pdf format.  The CD contains the entire contents of the original Pocket Locomotive Diagram book as issued by the Superintendant of Motive Power for the IC. The book is 75 pages and all have been put into a 38 page Adobe pdf file for easy viewing on a computer. Detailed listing of roster numbers, types of locomotive, build date and manufacturer, specs and dimensions, tractive effort, gear ratios, fuel and oil capacities, loco weight, type of power plant, degree of curvature it can navigate, multiple lashup lengths. EMD and Alco locomotives from geeps to E-6 E-7 E-8 E-9 passenger units, yard switchers and road units. If you are a fan of the Illinois Central and/or a locomotive lover, this is a must have!