Columbia subject headings:
Baja California (Mexico : Peninsula)--Description and travel.
Baja California (Mexico : Peninsula)--History.
Natural history--Mexico--Baja California (Peninsula)
Harvard subject headings:
Baja California (Mexico : Peninsula)--Description and travel.
Baja California (Mexico : Peninsula)--History.
Natural history--Mexico--Baja California (Peninsula)
Princeton subject headings:
Baja California (Mexico : Peninsula)--Description and travel.
Baja California (Mexico : Peninsula)--History.
Natural history--Mexico--Baja California.