... close to the intake, scanning every foot of the cliff face for a scalable break or crevice. There was none to be found. He climbed along the cliff foot to a low shelf beside the roaring tunnel, and stood staring at the opening in deep thought. Even while he looked, the swelling volume of the river filled the tunnel to its roof. Blake peered at the fresh ... — Out of the Depths - A Romance of Reclamation • Robert Ames Bennet
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