Tuesday, July 7, 2009

Caterpillar Sixty Horsepower....

The Caterpillar Sixty Horsepower tractor crawler of 1919, became the world's first successful bulldozer. Initially developed by the C.L.Best Company of California it was one of the models carried over when they merged in 1925 with the Holt Company to form the company what was to become known as Caterpillar.. Read more...

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