IH Farmall 656 gas/ IH 240 Utility/ 2, Super C Farmalls/ 2, Farmall A's/ Farmall BN/McCormick-Deering OS-6/McCormick-Deering O-4/ '36 Farmall F-12/ 480 Case hoe. '65 Ford 2000 3 cyl., 4 spd. w/3 spd Aux. Trans
Ebay is the place to shop for what you are looking for. Right now they have what looks like a quality reprint for $119.00 w/free shipping. Then they have some OEM manual starting at $199, choose your poison. Enter the search as CASE IH 385,485,585,685 AND 885 TRACTORS SERVICE MANUAL as it looks like all those models are contained in the one manual. It appears to be 4" - 5" thick.