Tractor expert Bob Pripps traces the evolution of crawler tractor steering systems.
A reader finds a worn homemade tractor with a Model A Ford transmission outside of a barn.
Sam Moore runs across a Sears, Roebuck & Co. sales brochure advertising the Sears Handiman tractor line at an antique shop.
A rare Holt Caterpillar 2-Ton crawler marks the end of the era.
The Oliver 550 Utility took 14 months to rebuild and can be seen at the Central Washington Ag Museum.
A man and his brother win identical Massey-Harris 30 tractors at separate tractor shows last summer.
A reader asks for help in identifying a Minneapolis-Moline tractor in West Virginia.
A doctor drives his antique Porsche tractor from Germany to North Wales for Doctors Without Borders.