"It is a 1948 view looking east into Gold Basin from the trail on the rim where George Burgess and I studied the cliffs to spot the trail down and judge if the pack horse could handle it. The Morgan cabin we stayed in is well portrayed. It was here we tied the horse to a boulder with an insufficient knot while we went down and tested it out. The trail was largely obliterated by rock creep and fall, but we thought the horse could do it with our...