National Geographic : 1948 Sep
( National Geographic swoietY 364 Kmt hrnone by \Villard It. ('ulcer Dizzy Trails along Almost Vertical Cliffs Provide Extra Thrills for Mesa Verde Visitors Prehistoric Cliff I)wellers reached the mesa top by paths like these, but without chain handrails. Broken bones found among their remains indicate that they sometimes fell. Between the cliff wall and the leaning boulder (center) passes a ledge that formerly was the only approach to Balcony House (pages 362 and 363).