"All right, Bob, I'll tell you something that will cheer your woeful heart!" jeered Eleanor, impatiently. "I'm going to take that Red Man's up-trail, soon, and rediscover the mine, then I'll give it to Polly for a present for her loyalty to Old Montresor!"

"Don't be silly! If you ever did find a gold-mine you'd hold on to it, fast enough!" retorted Barbara.

Eleanor winked at Polly and Polly smiled gratefully at her, but Anne broached another subject to spare the sisters an argument.

The horses had been jogging along a trail that now turned off to what looked like a wide plain.

"Here's the bridge I've been heading for," said Polly. "From here on, it's clear going to Lone Pine Blaze."

"Bridge! Do you call this a bridge," laughed Eleanor.

"It's a forest ranger's bridge. They build these over chasms and streams so horses and men can quickly reach any part of the forest when there is a fire. If they had to ford swift streams, or go round about, much time would be lost."

The bridge in question was made of loose tree-trunks thrown across the river and pegged down on either side where the ends rested upon the steep banks.

After crossing the log-bridge, Polly led the way towards what seemed to be a veritable wilderness of forest. Giant pines thrust their green tops far above trees that would have been considered landmarks in the East, but were deemed quite ordinary in the West. Next in height to the commonly-sized pines came gigantic oaks and then the still shorter aspens and lodge-pole pine.

"You never intend breaking through that tangle of trees, I hope, Polly!" cried Barbara, who had never seen such a bewildering growth of forest in her life.