Controlled Burn & Dodge #1, CA, 1999

Controlled Burn & Dodge #1, CA, 1999

Base of Nevada Fall, Yosemite National Park, CA, 1981

Base of Nevada Fall, Yosemite National Park, CA, 1981

Cascade, Yosemite National Park, CA, 1974

Cascade, Yosemite National Park, CA, 1974

Controlled Burn & Dodge #2, Yosemite National Park, CA, 1999

Controlled Burn & Dodge #2, Yosemite National Park, CA, 1999

Late Sun on Oaks, Yosemite National Park, CA, 1975

Late Sun on Oaks, Yosemite National Park, CA, 1975

Portrait of Half Dome, Yosemite National Park, CA, 2006

Portrait of Half Dome, Yosemite National Park, CA, 2006

Rainbow and Bridalveil Fall, Yosemite National Park, CA, 1987

Rainbow and Bridalveil Fall, Yosemite National Park, CA, 1987

Sierra Wave Cloud, Yosemite National Park, CA, 1981

Sierra Wave Cloud, Yosemite National Park, CA, 1981

Snow Storm - El Cap Meadow, Yosemite National Park, CA, 2001

Snow Storm - El Cap Meadow, Yosemite National Park, CA, 2001

Sun and Snow- Bridalveil Fall, Yosemite National Park, CA, 1986

Sun and Snow- Bridalveil Fall, Yosemite National Park, CA, 1986

Mirror Lake, Yosemite National Park, CA, 1968

Mirror Lake, Yosemite National Park, CA, 1968

Black Oak - El Cap Meadow, Yosemite National Park, CA, 1998

Black Oak - El Cap Meadow, Yosemite National Park, CA, 1998

Rock - Merced River, Yosemite National Park, CA, 1973

Rock - Merced River, Yosemite National Park, CA, 1973

Oak Fresh Snow, Yosemite National Park, CA

Oak Fresh Snow, Yosemite National Park, CA

Spring Rain, Yosemite National Park, CA.  1972

Spring Rain, Yosemite National Park, CA.  1972

Ansel's Oak Tree, Yosemite National Park, CA, 1992

Ansel's Oak Tree, Yosemite National Park, CA, 1992

Clouds over Yosemite, Yosemite National Park, CA, 1974

Clouds over Yosemite, Yosemite National Park, CA, 1974

Bridalveil Fall, Yosemite National Park, CA, 1974

Bridalveil Fall, Yosemite National Park, CA, 1974

Winter Snow, Yosemite National Park, CA, 2010

Winter Snow, Yosemite National Park, CA, 2010

Winter Portrait - Sentinel Rock, Yosemite National Park, CA, 2000

Winter Portrait - Sentinel Rock, Yosemite National Park, CA, 2000