Stereographs of San Francisco, Atherton, Mammoth Tree Grove, Yosemite, and Alaska
taken by Eadweard Muybridge under the name Helios.
51 photographic prints (mounted), 8.5 x 17.5 cm.
Copyright has not been assigned to California Historical Society. All requests for permission to publish or quote from manuscripts
must be submitted in writing to the Director of Research Collections. Permission for publication is given on behalf of the
California Historical Society as the owner of the physical items and is not intended to include or imply permission of the
copyright holder, which must also be obtained by the reader.
Collection is open for research.