Yellowstone National Park

Firehole River and Grand Geyser, 1920's NPS Historical Photo

Tourists at Old Faithful Inn, 1922 NPS Historical Picture

Yellowstone Grand Canyon Falls from Point Lookout, 1920's NPS Historical Photograph

Cleopatra Terrace Mammoth Hot Springs, 1890's NPS Historical Picture

Sylvan Lake Auto Tour, 1916 NPS Historical Photograph

The Punch Bowl - Upper Geyser Basin, 1920's NPS Historical Photo

Superintendent Horace M. Albright eating with the Bears, 1922 NPS Historical Picture

Yellowstone Trailer Campground, 1964 NPS Historical Photograph

Morning Glory Pool, 1920's NPS Historical Picture

Visitors to Yellowstone, 1900's NPS Historical Photo

Old Faithful Geyser at Sunset, Yellowstone National Park, 1920's NPS Historical Photograph