Bill Bouton:
Grand Prismatic Pool
Bill Bouton:
Grand Prismatic Pool
Bill Bouton:
Grand Prismatic Pool
Bill Bouton:
Grand Prismatic Pool
Bill Bouton:
Sapphire Pool
Bill Bouton:
Abyss Pool
Bill Bouton:
Black Pool
Bill Bouton:
Black Pool
Bill Bouton:
Belgian Pool
Bill Bouton:
Surprise Pool
Bill Bouton:
Morning Glory Pool
Bill Bouton:
Shield Spring
Bill Bouton:
Emerald Pool
Bill Bouton:
Doublet Pool
Bill Bouton:
Seismograph Pool
Bill Bouton:
? Pool (Help with ID needed.)
Bill Bouton:
Chromatic Pool
Bill Bouton:
Patterns formed by thermal microorganisms
Bill Bouton:
Lewis River Autumn Color
Bill Bouton:
Lewis River Autumn Color
Bill Bouton:
Fishing Cone
Bill Bouton:
Big Cone
Bill Bouton:
Narrow Gauge Travertine Terrace
Bill Bouton:
Lamar Valley
Bill Bouton:
Yellowstone River
Bill Bouton:
Gibbon Falls
Bill Bouton:
Forest Fairy Falls
Bill Bouton:
From the Fishing Bridge
Bill Bouton:
Firehole River
Bill Bouton:
Near Lamar Valley
