You are looking at two in one manuals. First one is for Chrysler Six Cylinder Industrial Engines Mondles 5 (A), 6 (A), 7 (A) and 8 (A) Maintenance and Parts Manual, and Second one is for Hale Type CFS Fire Fighter Pumper Trailer Operating - Maintenance Manual and Replacement Parts List. Both books are 8X11 inches 129 pages for Chrysler and 32 for Hale.