Columbia subject headings:
Harvard subject headings:
Central Guánica (P.R.)--History.
Ensenada (Guánica, P.R.)--History.
Ensenada (Guánica, P.R.)--History.
Guánica (P.R.)--History.
Princeton subject headings:
Central Guánica (P.R.)--History.
Ensenada (Guánica, P.R.)--History.