CHAPTER III.

TRAPPED.

Having adjusted their blankets to their shoulders, Shaw set about finding a suitable hiding place for his note, while his fellow comrade made ready a "broken staff"—a sign which, seen by any Mounted Scout, told him that important information had been hidden by a fellow member of the service.

The preparation of the symbol was simple.

Cutting a green branch from a near-by shrub, Jennings broke the top, letting the end hang down, and then set the "broken staff" in the middle of the trail, with the hanging tip on the side toward the spot where Shaw had hidden the note—which happened to be under a stone placed against the boulder.

Interestedly the youngster watched the placing of this signal that served as a method of communication between the scouts not in the "rules and regulations," being one of the many signs that had been devised by the men themselves and, therefore, only to be learned by experience.

"Suppose some one else sees the signal. Won't they remove it or read the note?" asked Scotty.

"Not much," returned Shaw. "That the 'broken staff' is one of the Scouts' signals is known to most travelers of the trails. But, just what it means, they don't know, and they have a mighty wholesome respect for it. Why, I've seen men ride ten feet around one of 'em so's to be sure not to interfere with it."

"But, hasn't any scout told what it means?"