Unofficial Allis-Chalmers Page – parts, information, forums

Central Fuel Injection Service Co. – diesel fuel injection pumps, nozzles and turbos – parts for old tractors

Antique Tractor Internet Service

Antique Tractor Resource Page

Yesterday’s Tractors On-Line Magazine

Tractor Parts Inc. – all kinds of tractor parts and accessories, plus several brand specific discussion forums.

King of Obsolete – a fellow up in ‘the great
white north’ of Canada, has several 1940’s bulldozers .
He also has several 1930’s/1940’s chevy/gmc trucks. On his
page here, he chronicles his working adventures making snow
roads and hauling equipment around in the winter.