trialsanderrors
Timothy O'Sullivan: The Pyramid and Domes, Pyramid Lake, Nevada, 1867
The Pyramid and Domes, Pyramid Lake, Nevada. A line of dome-shaped tufa rocks culminating in a large pyramid-shaped tufa rock in Pyramid Lake. Photograph by Timothy H. O'Sullivan, 1867, as part of the series "Geographical explorations and surveys west of the 100th meridian", sponsored by the United States War Department, U.S. Army Corps of Engineers.
From the U.S. Library of Congress.
More pictures by Timothy O'Sullivan | More Canyon de Chelly pictures
[PD] This picture is in the public domain.
Timothy O'Sullivan: The Pyramid and Domes, Pyramid Lake, Nevada, 1867
The Pyramid and Domes, Pyramid Lake, Nevada. A line of dome-shaped tufa rocks culminating in a large pyramid-shaped tufa rock in Pyramid Lake. Photograph by Timothy H. O'Sullivan, 1867, as part of the series "Geographical explorations and surveys west of the 100th meridian", sponsored by the United States War Department, U.S. Army Corps of Engineers.
From the U.S. Library of Congress.
More pictures by Timothy O'Sullivan | More Canyon de Chelly pictures
[PD] This picture is in the public domain.