Joyce Pinsker:
Welcome Sign
Joyce Pinsker:
Heart Spring, Upper Geyser Basin at dusk
Joyce Pinsker:
Tardy Geyser spouting at dusk
Joyce Pinsker:
Old Faithful Inn
Joyce Pinsker:
Classic Coach, Old Faithful Inn
Joyce Pinsker:
Yellowstone Bison, first of many
Joyce Pinsker:
Excited tourists at Old Faithful
Joyce Pinsker:
Another Old Faithful eruption
Joyce Pinsker:
Old Faithful smoking away
Joyce Pinsker:
Firehole River near Old Faithful
Joyce Pinsker:
Old Faithful about to erupt
Joyce Pinsker:
Thar she blows!
Joyce Pinsker:
Old Faithful from the Lion Geyser
Joyce Pinsker:
Upper Geyser Basin walkway
Joyce Pinsker:
Doublet Pool, Upper Geyser Basin
Joyce Pinsker:
Detail, Doublet Pool
Joyce Pinsker:
Sponge Geyser, Upper Geyser Basin
Joyce Pinsker:
Grand Geyser and Turban Geyser
Joyce Pinsker:
Detail of Turban Geyser, sinter and bacteria mat
Joyce Pinsker:
Detail of Turban Geyser bacteria mat
Joyce Pinsker:
Crested Pool
Joyce Pinsker:
Chromatic Pool, Yellowstone NP
Joyce Pinsker:
Spasmodic Geyser
Joyce Pinsker:
Castle Geyser
Joyce Pinsker:
Mighty Castle Geyser
Joyce Pinsker:
South Scalloped Spring, beside Firehole River
Joyce Pinsker:
Giant Geyser, Upper Geyser Basin
Joyce Pinsker:
Cone of the Giant Geyser
Joyce Pinsker:
Grotto Geyser, Yellowstone NP
Joyce Pinsker:
Riverside Geyser
