A bison bull rests after a dust bath in the Hayden Valley of Yellowstone National Park in Wyoming.
Happy Birthday, Dusty Bison Bull Humor Greeting Card by catherinesherman
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Three young men wait at sunset for Old Faithful Geyser to erupt in the Upper Geyser Basin of Yellowstone Park in Wyoming.
Waiting for Old Faithful Geyser at Sunset Poster by catherinesherman
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Tourists take advantage of the waning light of day as they visit the Lower Geyser Basin in Yellowstone National Park.
Tourists Visit Lower Geyser Basin of Yellowstone Canvas Print by catherinesherman
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A stage coach takes passengers through the sage brush.
Castle Geyser on the left steams in the cool early morning air of the Upper Geyser Basin.
Castle Geyser and Upper Geyser Basin, Yellowstone Canvas Print by catherinesherman
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A view of Lower Yellowstone Falls from Artist Point in Yellowstone National Park.
Grand Canyon of the Yellowstone River Greeting Card by catherinesherman
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