Southern Pacific RR 1981 Phoenix Sub-Division S.P.I.N.S., 101 PDF Pages on DVD. This is a DVD containing information of the Southern Pacific Industrial Numbering System (S.P.I.N.S.) for Southern Pacifics Wilton to Magma area in the Phoenix Sub-Division. If you don't see what you are looking for listed, such as, Track Charts-Equipment Diagrams-Standard Plans-Timetables etc.  Please contact me and I will check to see if I have what you want. I will then list the item(s) on eBay for you and/or start a want list for you.