Barbara Brundage:
Yosemite June 2011 Hetch Hetchy Dam
Barbara Brundage:
Yosemite June 2011 Hetch Hetchy Dam
Barbara Brundage:
DSYosemite June 2011 Hetch Hetchy Dam
Barbara Brundage:
Yosemite June 2011 Hetch Hetchy Dam
Barbara Brundage:
Yosemite June 2011 Hetch Hetchy Dam Tunnel
Barbara Brundage:
Yosemite June 2011 Hetch Hetchy Dam Tunnel
Barbara Brundage:
Yosemite June 2011 Hetch Hetchy Dam
Barbara Brundage:
Yosemite June 2011 Hetch Hetchy Dam
Barbara Brundage:
Yosemite June 2011 Hetch Hetchy Dam
Barbara Brundage:
Yosemite June 2011 Hetch Hetchy Dam
Barbara Brundage:
Yosemite June 2011 Hetch Hetchy Dam
Barbara Brundage:
Yosemite June 2011 Hetch Hetchy Dam
Barbara Brundage:
Yosemite June 2011 Hetch Hetchy Dam
Barbara Brundage:
Yosemite June 2011 Hetch Hetchy Dam
Barbara Brundage:
Yosemite June 2011 Hetch Hetchy Dam
Barbara Brundage:
Yosemite June 2011 Hetch Hetchy Dam
Barbara Brundage:
Yosemite June 2011 Hetch Hetchy Dam
Barbara Brundage:
Yosemite June 2011 Hetch Hetchy Dam
Barbara Brundage:
Yosemite June 2011 Hetch Hetchy Dam
Barbara Brundage:
Yosemite June 2011 Hetch Hetchy Dam
Barbara Brundage:
Yosemite June 2011 Hetch Hetchy Dam
Barbara Brundage:
Yosemite June 2011 Hetch Hetchy Dam
Barbara Brundage:
Yosemite June 2011 Hetch Hetchy Dam
Barbara Brundage:
Yosemite June 2011 Hetch Hetchy Dam
Barbara Brundage:
Yosemite June 2011 Hetch Hetchy Dam
Barbara Brundage:
Yosemite June 2011 Hetch Hetchy Dam
Barbara Brundage:
Yosemite June 2011 Hetch Hetchy Dam