John Deere Tractor in chronological order
John Deere 4640 '1978–82
John Deere 4840 '1978–82
John Deere 8440 '1979–82
John Deere 8640 '1979–82
John Deere 1040V '1979–86
Vineyard.
WheelsAge.org '2005–pr.