Caterpillar Faded Glory Shirt

Caterpillar Faded Glory Shirt Printed on Front 4.2 oz., 52% airlume combed and ringspun cotton, 48% polyester, 32 singles Shirt Color - Heather Grass Green, Bella + Canvas Unisex shirt  The steam tractors of the 1890s and early 1900s were extremely heavy, sometimes weighing 1,000 pounds (450 kg) per horsepower, and often sank into the rich, soft earth of the San Joaquin Valley Delta farmland surrounding Stockton, California. Benjamin Holt attempted to fix the problem by increasing the size and width of the wheels up to 7.5 feet (2.3 m) tall and 6 feet (1.8 m) wide, producing a tractor 46 feet (14 m) wide. But this also made the tractors increasingly complex, expensive and difficult to maintain.Two Holt 45 gas crawler tractors team up to pull a long wagon train in the Mojave Desert during construction of the Los Angeles Aqueduct in 1909.Another solution considered was to lay a temporary plank road ahead of the steam tractor, but this was time-consuming, expensive, and interfered wit