Columbia subject headings:
Amargosa River Valley (Nev. and Calif.)--History.
Death Valley (Calif. and Nev.)--History.
Gold mines and mining--Amargosa River Valley (Nev. and Calif.)--History.
Gold mines and mining--Death Valley (Calif. and Nev.)--History.
Harvard subject headings:
Amargosa River Valley (Nev. and Calif.)--History.
Death Valley (Calif. and Nev.)--History.
Gold mines and mining--Amargosa River Valley (Nev. and Calif.)--History.
Gold mines and mining--Death Valley (Calif. and Nev.)--History.
Princeton subject headings:
Amargosa River Valley (Nev. and Calif.)--History.
Death Valley (Calif. and Nev.)--History.
Gold mines and mining--Amargosa River Valley (Nev. and Calif.)--History.
Gold mines and mining--Death Valley (Calif. and Nev.)--History.