620Doc 0 Posted May 12, 2007 When was the last Allis-Chalmers 720 produced? Is there a way to tell what year one of these tractors was made? Share this post Link to post Share on other sites
wilm169 1 Posted May 12, 2007 http://www.simpletractors.com/made_when/1981_con%27t.htm Share this post Link to post Share on other sites