The Lanz Bulldog was a tractor range manufactured by Heinrich Lanz AG in Mannheim, Baden-Wurttemberg, Germany. Production started in 1921 and various versions of the Bulldog were produced up to 1960. Deere & Company purchased Lanz in 1956 and started using the name "John Deere Lanz" for the Lanz product line. A few years after the Bulldog name was discontinued, the Lanz name fell into disuse. Lanz Bulldog D8506 - 10.2 litre 35 hp.
