P.A. Letourneau,Peter A. Letourneau
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.
Caterpillar Photo Gallery