United States Engineer Office (1903) from when U.S. Army Corps of Engineers built roads of Yellowstone National Park. WY. On National Register.
Photo by Jim Steinhart © 2011, all rights reserved. (Ref: WYYE555)

Click an index below to see this photo among related images:

Minerva Terrace at Mammoth Hot Springs, Yellowstone National Park
Yellowstone National Park
Captions List for Wyoming