Through more than 250 stunning color photographs from the world"s best-selling tractor author and photographer, this book traces the evolution of the tractors that pulled America"s farmers into the 20th century. Leffingwell searched the country for this collection of original and exquisitely restored farm tractors, covering all the famous makes from the days of steel-wheeled kerosene tractors like Waterloo Boy, to the models you"ll still find hard at work on farms around the country.