waste below. It was hard work, and the boys were exhausted by the time night fell around them. They had found a number of openings under the rocks, but none of these had proved to be the entrance to the lost mine.
"And yet, somehow, I'm almost certain this is the spot where the mine was located," said Abe Blower, after another look around. "The scenery yonder looks jest like it."
"So it does," answered Tom Dillon. "I feel that the Landslide Mine was just about here, an' my claim was over there," and he pointed to some rocks in the distance.
Twice during the time that they were sending the big stones down the mountainside they had caught sight of another party among the rocks, once on horseback and again on foot. But the party had been too far away for any one to be recognized, even with the field-glass.
"Maybe it's the Sol Blugg crowd," said Dave.
"Yes, and maybe Merwell and Haskers are with them," added Phil.
The wind had begun to blow strongly and the sun went down in a heavy mass of angry-looking clouds.
"Up against a storm, I reckon," said Tom Dillon, after a careful survey of the sky.
"Yes, an' when she comes like as not she'll be a rip-snorter," returned Abe Blower.