Columbia subject headings:
Harvard subject headings:
Beaver County (Okla.)--Biography.
Beaver County (Okla.)--Social life and customs.
Cowboys--Oklahoma--Beaver County--Biography.
Crown Ranch, Okla.
Erickson, John R., 1943-
Ranch life--Oklahoma--Beaver County.
Princeton subject headings:
Beaver County (Okla.)--Biography.
Beaver County (Okla.)--Social life and customs.
Cowboys--Oklahoma--Beaver County--Biography.
Crown Ranch, Okla.
Erickson, John R., 1943-
Ranch life--Oklahoma--Beaver County.