Doe Triple D: The Story Of The Tandem Tractor (Part I)

A Dive Into The History Of The Doe Triple D Tractor, One Of The World's Most Unorthodox Pieces Of Farm Machinery! NOTE: Whilst I make every attempt to locate the source of the videos used in my videos, many are taken from other websites or Youtube videos were sources are not cited. If you are aware of the source then please do not hesitate to comment below. Thanks for watching!