Allis-ChalmersFirst GearModel CollectorThe Allis-Chalmers HD-21 tractorContrafed PUblishingMarch 23, 2016August 16, 2022 by Contrafed PUblishingMarch 23, 2016August 16, 2022 ...
Allis-ChalmersClassic MachinesThe Allis-Chalmers HD-20 tractorContrafed PUblishingMarch 23, 2016May 17, 2023 by Contrafed PUblishingMarch 23, 2016May 17, 2023 ...
Classic MachinesTractorsThe Allis-Chalmer’s HD-14 tractorContrafed PUblishingFebruary 26, 2016May 17, 2023 by Contrafed PUblishingFebruary 26, 2016May 17, 2023 The Allis-Chalmers HD-14 was introduced in 1939 and was broadly based on that company’s earlier and very successful Model L and LO gasoline powered crawlers....