"Farmer Miller Goes Into High Gear" is a film produced by Goodyear in the 1920's to promote the benefits of their rubber tires over standard metal wheels on tractors. Film shows many farm scenes from the 1920's featuring tractors, along with an explanation of tractor tire manufacturing . . Ella73TV - https://www.youtube.com/user/Ella73TV2 - A curated collection of old films, newsreels & archive footage spanning the 20th century.