This enterprise required more than a hundred Concord coaches, 1,000 horses, 500 mules, 150 drivers and 600 other employes. It led through flaming deserts for nearly half the way, where the deadly sandstorm, the torturing thirst and the sleepless enmity of Indians were a constant menace to the traveler. The vast scheme was that of John Butterfield, who did more than any other man in his peculiar conquest of the West.