Grand Canyon of the Yellowstone, Yellowstone National Park.
Grand Canyon of the Yellowstone, Yellowstone National Park.
Grand Canyon of the Yellowstone, Yellowstone National Park.
Great Falls of the Yellowstone, 360 feet, Yellowstone National Park.
Great Falls of the Yellowstone, 360 feet, Yellowstone National Park.
Sulphur Mountain and Valley, Yellowstone National Park.
Specimen Lake, Upper Basin.
A Glimpse of the Geyser Basin, Yellowstone National Park.
Grand Geyser Cone and safety valve, Yellowstone National Park.
Grand Geyser Cone and safety valve, Yellowstone National Park.
Gibbon Falls, Gibbon River, Yellowstone National Park.
Devil's Thumb, Soda Deposit, Yellowstone National Park.
Rapids above the Upper Falls.
Hot Spring Cone, Yellowstone Lake.
Crater of the Splendid Geyser.
Giant Geyser, Bryant Profile.
Minute Geyser, Norris Basin.