Columbia subject headings:
Missions--Mexico--Baja California (Peninsula)--Buildings.
Missions--Mexico--Baja California (Peninsula)--History.
Harvard subject headings:
Baja California (Mexico : State)--History.
Spanish mission buildings--Mexico--Baja California (State)
Princeton subject headings:
Baja California (Mexico : State)--History.
Spanish mission buildings--Mexico--Baja California (State).