The Zig Zags On Bright Angel Trail
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Series H-1385 The Grand Canyon is a Trough 6,000 to 7,000 feet deep, ten to twenty miles wide, hundreds of miles long. Peopled with hundreds of peaks taller than any mountain east of the Rockies. The Canyon is not only the hugest, but the most varied example on earth of one of the chief factors of earth building - erosion. |
