Columbia subject headings:
El Paso (Tex.)--Social conditions.
Ku Klux Klan (1915- )--Texas--El Paso--History.
Harvard subject headings:
El Paso (Tex.)--Social conditions
Ku Klux Klan (1915- )--Texas--El Paso--History.
Princeton subject headings:
El Paso (Tex.)--Social conditions.
Ku Klux Klan (1915- )--Texas--El Paso--History.