'The Homestake mine, the largest gold mine in the U.S., is in these South Dakota hills'
the Black Hills
HILLS: The Homestake mine, the largest gold mine in the U.S., is in these South Dakota hills
The Homestake mine, the largest gold mine in the U.S., is in these South Dakota hills
The Homestake mine, the largest gold mine in the U.S., is in these South Dakota hills
HILLS
the Black Hills
HILLS