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  • All fields: Hart-Parr tractors
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Display: 20

    • Nebraska Tractor Test Laboratory, Records

    • Tractors; Farm tractors; Hart-Parr tractors; Hart-Parr Tractor Co.
    • A side view of a Hart-Parr tractor. This tractor had a fifth-wheel steer like the steam engines. Those tractors were actually built to resemble a steam engine everyone was used to see, but ran on gasoline and distillate. The radiator did not have a...
    • Larsen Tractor Museum, Records

    • Hart-Parr Tractor Co.; Hart-Parr tractors
    • "Mr. Charles Parr and one of the early Hart-Parr tractors. This tractor was built as early as 1906, and was called the Hart-Parr plow gear tractor. It was a 2 cylinder 10x15 inch engine developing approximately 62 belt horsepower at 300 RPM. The...
    • Nebraska Tractor Test Laboratory, Records

    • Tractor Power and Safety Day; Farm tractors; Oliver Hart-Parr tractors
    • Oliver Hart-Parr row crop tractor with spade lug wheels. of the 1930s pulling a Ford tractor on a sled, at Mead. To the left and in the background are spectators. There are other rubber tired tractors with a drawbar load to the right in front....
    • Nebraska Tractor Test Laboratory, Records

    • Tractor Power and Safety Day; Farm tractors; Oliver and Oliver Hart-Parr tractors; Oliver Farm Equipment
    • Oliver tractors during Mead Tractor Power and Safety Day demonstration. An Oliver Row Crop with spade lug wheels on the right, an unidentified Oliver in the center, and an Oliver 1755 on the left." The tractors are towing load tractors. Oliver...
    • Nebraska Tractor Test Laboratory, Records

    • Tractor Power and Safety Day; Farm tractors; Oliver Farm Equipment Company; Oliver Hart-Parr tractors
    • "Oliver Hart-Parr row crop tractor passing in front of the viewing stand; a 1930s model with spade lug wheels. A Ford tractor is used as load tractor (dead weight) on a sled at Mead, Nebraska during a Drawbar Pull demonstration.

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