Wyoming: Bears; Sulphur PotsThe mud volcano area is one of the lake area natural highlights explored in 1870 by Nathaniel Langford in the Washburn Expedition.Mud Volcano/Sulphur Caldron. (2013). National Park Service. Retrieved from http://www.nps.gov/yell/planyourvisit/lake-area-nat-highs-3.htmGrayscaleForman Safety Negatives, Box 2
This National Park Service website highlights the nature and features found in this park. It provide...
Photograph of "Old Faithful" geyser located in the Upper Geyser Basin, Yellowstone National Park, Wy...
Looking down into valley at rocky outcrop at edge of lakebed.GrayscaleSorensen Safety Negatives, Bin...
Wyoming: Bears; Sulphur PotsThe mud volcano area is one of the lake area natural highlights explored...
Wyoming: Bears; Sulphur PotsThe sulphur caldron area is one of the lake area natural highlights expl...
Wyoming: Bears; Sulphur PotsThe Dragon Mouth Spring is one of the lake area natural highlights explo...
Wyoming: Bears; Sulphur PotsEstablished in 1872 as America's first national park, it is home to Old ...
Wyoming: Bears; Sulphur PotsEstablished in 1872 as America's first national park, it is home to Old ...
Wyoming: Old FaithfulPossibly the Abyss Pool or Black Pool. Yellowstone National Park was establishe...
Rome, South Dakota: Mt. RushmoreThe Lower Falls is 308 ft. high and 'often described as being more t...
Wyoming: Old FaithfulEstablished in 1872 as America's first national park, it is home to Old Faithfu...
Rome, South Dakota: Mt. RushmoreThe Lower Falls is 308 ft. high and 'often described as being more t...
Copyright by Northern Pacific Railway.No. 3657.National Photo Company Collection
Crater of oblong geyser at Yellowstone National Park, Montana.https://digitalcommons.cwu.edu/edward_...
Hot sping cave near mud geysers at Yellowstone National Park, Wyoming.https://digitalcommons.cwu.edu...
This National Park Service website highlights the nature and features found in this park. It provide...
Photograph of "Old Faithful" geyser located in the Upper Geyser Basin, Yellowstone National Park, Wy...
Looking down into valley at rocky outcrop at edge of lakebed.GrayscaleSorensen Safety Negatives, Bin...
Wyoming: Bears; Sulphur PotsThe mud volcano area is one of the lake area natural highlights explored...
Wyoming: Bears; Sulphur PotsThe sulphur caldron area is one of the lake area natural highlights expl...
Wyoming: Bears; Sulphur PotsThe Dragon Mouth Spring is one of the lake area natural highlights explo...
Wyoming: Bears; Sulphur PotsEstablished in 1872 as America's first national park, it is home to Old ...
Wyoming: Bears; Sulphur PotsEstablished in 1872 as America's first national park, it is home to Old ...
Wyoming: Old FaithfulPossibly the Abyss Pool or Black Pool. Yellowstone National Park was establishe...
Rome, South Dakota: Mt. RushmoreThe Lower Falls is 308 ft. high and 'often described as being more t...
Wyoming: Old FaithfulEstablished in 1872 as America's first national park, it is home to Old Faithfu...
Rome, South Dakota: Mt. RushmoreThe Lower Falls is 308 ft. high and 'often described as being more t...
Copyright by Northern Pacific Railway.No. 3657.National Photo Company Collection
Crater of oblong geyser at Yellowstone National Park, Montana.https://digitalcommons.cwu.edu/edward_...
Hot sping cave near mud geysers at Yellowstone National Park, Wyoming.https://digitalcommons.cwu.edu...
This National Park Service website highlights the nature and features found in this park. It provide...
Photograph of "Old Faithful" geyser located in the Upper Geyser Basin, Yellowstone National Park, Wy...
Looking down into valley at rocky outcrop at edge of lakebed.GrayscaleSorensen Safety Negatives, Bin...