Columbia subject headings:
Basques--California--San Francisco Bay Area--History.
Basques--California--San Francisco Bay Area--Social conditions.
Basques--California--San Francisco Bay Area--Social life and customs.
Immigrants--California--San Francisco Bay Area--History.
San Francisco Bay Area (Calif.)--Emigration and immigration.
Harvard subject headings:
Basques--California--San Francisco--History.
Basques--California--San Francisco--Social conditions.
Basques--California--San Francisco--Social life and customs.
Immigrants--California--San Francisco--History.
San Francisco (Calif.)--Emigration and immigration.
Princeton subject headings: