Captain James Carson, The Saddle Boys in the Grand Canyon…
“ But all the same, Bob, I've got a hunch we've found the place, and that Echo Cave lies far up yonder in that beetling cliff.""It's a fierce reach up there," remarked Bob, as he scanned the height. "How under the sun d'ye suppose that old professor could ever get up and down? Too far for him to have a rope ladder; and even if he had, how could he reach the place at first? Frank, all the way up, I can't see the first sign of any rock shelves, where ladders might have rested long ago.""That's so," replied the other, reflectively. "The face of the cliff is as even and smooth as a floor. ”
