Vol. IX, No. 4 (January, 1915). Light cover soiling, some wear around overlapping edges of cover; else very good. 
This issue contains "Edward Taylor Parsons" by John Muir, "Studies in the Sierra: I. Mountain Sculpture" by Muir, "Pioneering in the Southern Selkirks" by Marion Randall Parsons, "Through the Tuolumne Cañon" by Ellen T. Emerson, "Collecting Insects of the High Sierra" by Vernon H. Kellogg, 'Ski Running" by Hazel King, etc.