Witches' Cauldron, Sonoma County, Cal.
Witches' Cauldron, Sonoma County, Cal.
Witches' Cauldron, Sonoma County, Cal.
Looking down the Cañyon, from the Devil's Office, Sonoma County, Cal.
Pluton Creek, Sonoma County, California.
Clark Foss and his Geyser Team.
At the Geyser, Hot Mineral Springs, Cal.
Witches' Cauldron, Geyser Springs, Cal.
The Devil's Canon, Geyser Springs, Cal.
The Devil's Tea Kettle, Geyser Springs, Cal.
Steamboat Geyser, Geyser Springs, Cal.
The Devil's Laboratory, Punch Bowl and Ink Stand, Geyser Springs, Cal.
Foss and his Geyser Team.
Witches' Cauldron and Devil's Pulpit, Sonoma County, Cal.
Witches' Cauldron, Geyser Springs, Cal.
Outline of the Cathedral Rocks, Yosemite Valley, Mariposa County, Cal.
Cathedral Rocks, 2600 feet, Yosemite Valley, Mariposa County, Cal.