Try this one... They have a section for all M38's, 1950-1975. It should be what you are asking for.
There seems to be a bunch of military 'guru's' that hang out here, and they have a for-sale board. I have successfully sold a military Jeep, here. www.g503.com/boards/
Best wishes.
A forum community dedicated to all off road vehicle owners and enthusiasts. Come join the discussion about performance, engine swaps, modifications, classifieds, troubleshooting, maintenance, and more!