Here is a Parts Book for the Ford Tractor Series 716 Heavy Duty Adjustable Blade. Dated May, 1967. This booklet has 8 pages of part numbers, names, and descriptions and Black and White photos. This measures 8 1/2 inches by 11 inches. It has been 3 hole punched and is stapled together. The outside is very dirty and worn the inside is in good condition with a few smudges. The numbers on the back are: PA 8048-A 5673.0.
