One of the thriftiest of the pioneer cow-hunters, he was the first to realize that if he would profit by the fruits of his labor he must push out to the north in search of a market for his cattle. The Indian agencies and mining camps of northern New Mexico and Colorado, and the Mormon settlements of Utah, were the first markets to attract attention. The problem of reaching them seemed almost hopeless of solution. Immediately to the north of them the country was trackless and practically unknown. The only thing certain about it was that it swarmed with hostile Indians. What were the conditions as to water and grass, two prime essentials to moving herds, no one knew.