Classic Machines TractorsClassic Machines: The International-Harvester TD20 & TD20B tractorsCharles FairbairnSeptember 5, 2016February 15, 2018 by Charles FairbairnSeptember 5, 2016February 15, 2018 By the end of the 1950s, International’s “jack of all trades” TD-18 was getting beyond further economical development. The TD-20 was the result. By Richard
