By Mule Train Into The Grand Canyon, Grand Canyon National Park

BY MULE TRAIN INTO THE GRAND CANYON GRAND CANYON NATIONAL PARK, ARIZONA Exciting and adventuresome is the trip into the depths of the mighty canyon down the Bright Angel Trail. Here from the South Rim of the canyon the trail is glimpsed far below as it disappears into the inner granite gorge. Petley PUBLISHED BY PETLEY STUDIOS, PHOENIX, ARIZONA 8C-K1048