View of the lower terraces of Mammoth Hot Springs identified as Pulpit Terraces in Yellowstone National Park, Wyoming. Shows terraced hot spring silica accretions. Bare tree stumps, hills, and forests are in the distance.
Mammoth Hot Springs (Wyo.)--1870-1890.; Yellowstone National Park--1870-1890.; Springs--Yellowstone National Park--1870-1890.
[between 1870 and 1890?]
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