wolves, however, was nothing more than a waste of ammunition, and these animals were at length disregarded. Even the greyhounds learned to let them severely alone, for though at first giving chase ferociously, they soon found a pack of fierce wolves no fun, and were chased back even more ferociously than they started out.
The cities of the prairie dogs were interesting places, and the tiny chirp, a yelp, of the guardian of the door, became a familiar sound. Mr. Cosgrove recalls shooting one of these, finding it much like a chipmunk, only of larger size.
But the great animal of the prairie was the buffalo. The vast herds of these grand animals impressed the travelers of the plains quite differently, almost always giving a shock of strange surprise. One immigrant recalls that his first thought at seeing distant buffaloes, but few in number, in the sparkling distance, was that they were rabbits. With Mr. Cosgrove 's party there were indications enough of the animals. Indeed, the plains were strewn with the buffalo chips, and it was the regular thing, noon and evening, as they came to camp, for each man to take his sack and gather enough of them for the camp fire; and coming to the Platte Valley they found the region strewn with the dead bodies of the thousands of the animals, which had probably come north too soon, and were caught in the last blizzard of the winter; but no live buffaloes were seen. But at length, as the train crested a slope, and a vast expanse of prairie opened in view, Mr. Cosgrove looked over, and seeing what seemed brown, shaggy tufts thickly studding the distance as far as eye could reach, he exclaimed, "We shall have plenty of firewood now! No need of gathering chips tonight!He thought the vast Platte Valley was covered with stunted clumps of brush-wood. One of the girls was