From the first experimental Holt crawler tractor to the mighty Cat D9G, this book offers the most extensive review of Caterpillar tractors available. You will be thrilled by the photos of tracklaying machines at work in operations that include earthmoving, farming, logging, military support, mining, and more.
Filled with over 500 factory photographs covering Caterpillar from 1904 to 1963.
Auxiliary rears wheels and front "wooden barrel" wheel were Benjamin Holt's earliest solution to preventing his tractors from sinking into the soft soil of California's San Joaquin Valley. Lire la première page