John Muir Trail, 1971, Preparation
John Muir Trail 1971 first week: Tuollumne Mdw to Reds Meadow Resort
John Muir Trail, 1971, Second week, Reds to South Lake
John Muir Trail, 1971, 3rd week, South Lake to Onion Valley
John Muir Trail, 1971, 4th week, Onion Valley to Whitney Portal