1950's Allis Chalmers Dealer Movie It's Tops! HD-19 Tractor Crawler

Rare color version of the 1950's Allis Chalmers 16mm film "It's Tops" featuring the HD-19 Crawler Tractor.

• #autos_vehicles
• #allis_chalmers
• #hd_19
• #hd19
• #construction
• #crawlers
• #construction_equipment
• #operation_snow_bound