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Tunnel No. 2 at the head of Echo Canyon. Summit County, Utah. 1869.
U.S. Geological Survey
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This is an Anaglyph (what is that?)
Created over 7 years ago
232 views
Tunnel No. 2 at the head of Echo Canyon. Summit County, Utah. 1869.
U.S. Geological Survey
View original item
This is an Anaglyph (what is that?)
Created over 7 years ago
232 views