I found this on EBay, it's 450 pgs of manuals on a CD, regarding everything for early 1970's wards Gilson tractors. Part #'s, repair, etc. Its $25 + $5 shipping.
Here is the EBay item # if you want to check it out.
Edited by Thesandmanisme, September 05, 2015 - 10:08 PM.