ing, and after dinner started on the trail up into the mountains.
"How is it, Phil?" asked Dave, on the way.
"Oh, I can ride very well," was the reply. "But I am rather glad I haven't much walking to do. But I think I'll be O.K. by to-morrow."
Sid Todd had been right about the climbing to be done during the last stage of the journey, and often the boys, as they looked ahead at the rocks before them, wondered how they were going to make progress. But the cowboy knew the trail, and up they went, the scenery every moment growing wilder and more impressive.
"This is an ideal spot for wild animals," said Dave. "I should think hunting would be very good."
Once they stopped to let the horses rest. They were out on a cliff and at a distance Sid Todd pointed out two nests perched up on the top of rocky crags. The nests were several feet in diameter.
"What are they?" questioned Dave.
"Eagles' nests," was the answer. "There are two of the eagles now," and the cowboy pointed out the big birds, floating lazily around between two distant mountain tops.
"A fellow would have difficulty in getting to those nests," was Phil's comment.