Columbia subject headings:
Casper (Wyo.)--History, Military.
Fort Caspar (Wyo.)--History.
Historic sites--Wyoming--Natrona County.
Military bases--Wyoming--Natrona County--History.
Natrona County (Wyo.)--History, Military.
Harvard subject headings:
Casper (Wyo.)--History, Military.
Fort Caspar (Wyo.)--History.
Historic sites--Wyoming--Natrona County.
Military bases--Wyoming--Natrona County--History.
Natrona County (Wyo.)--History, Military.
Princeton subject headings:
Casper (Wyo.)--History, Military--19th century.
Fortification--Wyoming--Casper Region--History--19th century.
Frontier and pioneer life--Wyoming--Casper Region.