Grand Canyon National Park, Arizona.
Something unexpected once stood on the rim in front of you. A steel headframe towered over a mineshaft that dropped 1,500 feet (460 m) to one of the richest uranium mines in the United States. From 1956 to 1969, miners . . .
(Natural Resources • Notable Persons • Notable Places) Includes complete text, location, directions, 5 photos, GPS coordinates, map.
Something unexpected once stood on the rim in front of you. A steel headframe towered over a mineshaft that dropped 1,500 feet (460 m) to one of the richest uranium mines in the United States. From 1956 to 1969, miners . . .
(Natural Resources • Notable Persons • Notable Places) Includes complete text, location, directions, 5 photos, GPS coordinates, map.