Zane Grey,
The Rainbow Trail — XVI. Surprise Valley
(1915)
“ Shefford watched her performance, so swift, agile, so perfectly balanced, showing such wonderful accord between eye and foot; and then when he swept his gaze down upon that wild valley where she had roamed alone for twelve years he marveled no more.The farther down he got the greater became the size of rocks, until he found himself amid huge pieces of cliff as large as houses. He lost sight of Fay entirely, and he anxiously threaded a narrow, winding, descending way between the broken masses. Finally he came out upon flat rock again. Fay stood on another rim, looking down. ”
