1964 International Harvester Truck Loadstar Model CO-1600 CO-1700 CO-1800 Sales Brochure. The brochure is for the CO Loadstar Tilt Cab Models. Great illustration of a truck delivering supplies througout the city on the front page. The past page has a slick depiction of a market transport truck at at loading dock. Good condition with minor wear and discoloration [see photos].