Scope and Contents Photograph number 1-6: Taken in February, 1963 at Pine Basin Ski Area, Targhee National Forest. Shows pulleys and counter weight systems. Photograph number 7-12: Taken in February, 1963 at Skyline Ski Area, Caribou National Forest. Shows pulleys, and skiers using rope tow. Photograph number 13-27: Unknown location. Shows close-ups of pulleys, mounts, and drive (off truck...