The Devil's Tea Kettle, Sonoma County, Cal.
The Indian Sweat Bath, Sonoma County, Cal.
Steamboat Geysers, Sonoma County, Cal.
Witches' Cauldron & Devil's Pulpit.
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.
Sea Lions in Main Top Bay.
Sea Aquarium, Farallone Islands, Pacific Ocean.
Gull, Shags & Murr, Farallon Islands, Pacific Ocean.
Sea Lions, West End, Farallon Islands, Pacific Ocean.
Sea Lions, West End, Farallon Islands, P.O.
Surf view, Farallone Islands, Pacific Ocean.
Young Gull, presenting his Bill, his latest thing out.