John Deere celebrates its two millionth tractor built in Mannheim

Smithsonian, John Deere Celebrate 100 Years of the Tractor

Faces and figures behind the two millionth Mannheim tractor - THE FURROW

Two million John Deeres from Germany - World Agritech

JD celebrates its two millionth tractor from Mannheim

100 years of John Deere tractors

AGRO MATTERS by agromatters - Issuu

100 Years of John Deere Tractors – Wheels and Fields

Can You Identify These Tractors from an Image?

Smithsonian, John Deere Celebrate 100 Years of the Tractor