A photographic album
documenting the controversial construction of the dam at Hetch
Hetchy in Yosemite Valley.
William Clark was a railroad signalman in California in the
early part of the 20th century.
Brown leather photo album stamped "San
Francisco" on the front and bound with ties. Affixed to
the front pastedown of the album is Clark's signalman card.
Most of the photographs measure 4 x 3 inches and are pasted on
black paper album leaves, with some few affixed with photo
All applicable copyrights for the collection are protected
under chapter 17 of the U.S. Copyright Code. Requests for
permission to publish or quote from manuscripts must be submitted
in writing to the Head of Special Collections. Permission for
publication is given on behalf of the Regents of the University
of California as the owner of the physical items. It is not
intended to include or imply permission of the copyright holder,
which must also be obtained by the researcher.
Collection is open for research.