John Deere 730 — Wikipédia

John Deere - Wikipedia

Last of the Two Cylinder Era: The 730 - Green Magazine

Last of the Two Cylinder Era: The 730 - Green Magazine

List of John Deere tractors - Wikipedia

John Deere 2400, Tractor & Construction Plant Wiki

File:John Deere R tractor VA1.jpg - Wikipedia

John Deere - Wikipedia

1959 John Deere 730 for sale at Gone Farmin' Walworth 2014 as S84 - Mecum Auctions

John Deere 730 tractor information

File:John Deere 630 tractor MD2.jpg - Wikimedia Commons