The John Deere two-cylinder tractor represents the finest of American ingenuity and integrity-and it also covers a lot of ground. For prospective buyers, collectors, enthusiasts, and all John Deere lovers trying to make sense of the plethora of two-cylinder models out there, this book is an indispensable guide. It presents up-to-date information about pricing and availability, investment potential and desirability, and how easily parts can be found. The book provides useful descriptions and buying tips for these John Deere two-cylinder tractors from 1914 to 1960: Waterloo Boy Models D, R, 80, 820, 830 Models A, 60, 620, 630 Models C, GP, B, 50, 520, 530 Models G, 70, 720, 730 Models H, M, 40, 320, 420, 330, 430, 435, 440 Models 62, L, LA. This guide is a valuable research tool and essential for anyone with an interest in two-cylinder tractors.