One of the earliest obtainable maps of the Yosemite Valley, with remarkable detail throughout. Highly detailed treatment of the Yosemite Valley, including roads, Post Office, Indian Campsites, Cabins, Orchards, Cemetery, Saw Mill, Chapel, Bridges and many other details. Over 100 different places located, including the earliest hotels in the valley and vicinity. Lots of peaks, valleys and elevations included. Several early trails are noted, some of which are still unsurveyed.