Descriptive InformationThe film shows the trail as it should be constructed. The shooting wire held by the men in the picture gives the alignment. With very little additional drilling, Foreman Parsley can put up with this section on solid rock and eliminate wall work that will be very difficult to hold. This is especially true of the foundation towards the position from which the picture was taken. Mt. Cammerer Trail; construction, II-Th-5197, Physical Facilities - Trails - Horse Trails