John Muir and unidentified man on horseback at Hetch Hetchy Valley, California,
circa 1909
Photographer W.F. Englebright, W. F.?
Provided by permission of
John Muir Papers, Holt-Atherton Special Collections, University
of the Pacific Library.
Copyright 1984 Muir-Hanna Trust
The unpublished works of John Muir are copyrighted by the Muir-Hanna Trust.
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