 After 1919 Hammond and Bispham operated the dude ranch in earnest, doing away with most traditional ranching operations.By 1924 Bispham and Hammond sold out to the Bar B C, but continued to manage the White Grass.Hammond set up a fox farm on the ranch which sold pelts to dudes in 1925, a revenue-increasing strategy employed by several other ranches, incorporating the operation in 1927.