Watch the world’s biggest steam tractor—the legendary 150 HP CASE—unleash its full power in a jaw-dropping display of ...

Dec. 29—Smoke billows from the stack of the steam-powered tractor as it chugs along, sounding like a train locomotive. At a top speed of just under 6 mph, the 150 Case Road Locomotive moves ...

We were passing by South Dakota and it was impossible for us to not attend the John Deere plows at the James Valley Threshing Show. Of course the main attraction was the GIANT 150 Case steam tractor.

Built to last and as big as a dinosaur, it was obsolete before it left the factory in 1920. Nonetheless, with huge wheels and a gay canopy with a red fringe on top, the Huber "steam traction engine" ...