Columbia subject headings:
Harvard subject headings:
Frontier and pioneer life--New Mexico--Red River Valley.
Ghost towns--New Mexico--Red River Valley.
Mineral industries--New Mexico--Red River Valley--History.
Red River Valley (N.M.)--History, Local.
Princeton subject headings:
Extinct cities--New Mexico--Red River Valley.
Frontier and pioneer life--New Mexico--Red River Valley.
Mineral industries--New Mexico--Red River Valley--History.
Red River Valley (N.M. : River)--History, Local.