You have a wonderful day. Best wishes. Deas Plant.
Hi, D9gdon.
Try here. I've scrolled down the page and there are quite a few offerings for D, DD, M65 and 65B graders. Take your pick. Thereza heap of 'em for M65 about 3/4 down the page as well as some scattered through the list above that.
http://www.ssbtractor.com/tractor_manual_search.cgi?tractor_manual_make=Allis+Chalmers&tractor_manual_model=M65+grader
Hope this helps.