File:George W. Bush and Bob Lane at John Deere Harvester Works.jpg - Wikipedia
Deere & Company, Tractor & Construction Plant Wiki
File:John Deere 3350 tractor cut.JPG - Wikipedia
Deere & Company, Tractor & Construction Plant Wiki
File:John Deere Sprayers.jpg - Wikipedia
John Deere Classic - Wikipedia
File:John Deere puller.jpg - Wikipedia
John Deere History, Tractor History
File:John Deere 9630T Iowa.jpg - Wikipedia
File:John Deere Model 60 1955.jpg - Wikipedia
John Deere, Biography, Steel Plow, Company, & Facts