"This aerial view of Cheyenne Mountain, near Colorado Springs, Colo., pinpoints the area selected to house the North American Air Defense Command's "hardened" Combat Operations Center. >From the Utah Construction Company's base camp the main access road branches out, circles the mountain toward the north and south portals, bores through a mile of solid granite and meets again 1000 feet under the earth's surface. (Official NORAD photo)"
Aerial view of Cheyenne Mountain and valley.
8 x 10 inches
Photographic positive print
Type of Resource
United States Air Force Mount Cheyenne (CO) Burroughs Corporation North American Air Defense Command