TOP 25 Tractors at the 2025 Half Century of Progress Show -- The Half Century of Progress Show features 400 acres of field demonstrations with harvesting and plowing. In this video viewers will see my top 25 favorite row crop tractors plowing at the 2025 Half Century of Progress Show. Watch for John Deere, J.I. Case, FORD, Allis-Chalmers, ,, Massey Ferguson, OLIVER, Minneapolis-Moline, WHITE and more..., bigtractorpower