Amazon.com: Oliver Tractors/History of Oliver, Hart-Parr, Cockshutt & Cletrac Tractors Model Development, Variations, Specifications (Motorbooks International Fa): 9780879388539: Pripps, Robert N., Morland, Andrew, Morland, Andrew: Books
Floyd County Museum - Tractor Thursday! We love having two 70 tractors as it shows the transition of the company from Oliver Hart-Parr to just Oliver. Which style do you have or
Hart parr tractor hi-res stock photography and images - Alamy
Amazon.com: A Guide to Hart-Parr, Oliver and White Farm Tractors 1901-1996: 9780929355870: Gay, Larry: Books
A heart for Hart-Parr and other oddballs
Hart-Parr | Tractor & Construction Plant Wiki | Fandom
Hart-Parr Tractor catalog - Matthew Bullock Auctioneers
Early Hart-Parr 40-80 Gasoline Tractor near Wasco - c. 1910