B. M. Bower,
The Trail of the White Mule — Chapter 4
(1922)
“ From the concealment of its branches, he surveyed his surroundings carefully, noting especially the notched unevenness of the butte's rim and how just behind him it narrowed unexpectedly to a thin ridge not more than a couple of hundred yards in breadth. A jagged outcropping cut straight across and Casey saw how yesterday he had mistaken that ledge for the rim of the butte. His man must have been out on the point beyond him all the while. ”
