Columbia subject headings:
Architecture, Colonial--El Salvador--San Salvador.
Excavations (Archaeology)--El Salvador--San Salvador.
San Salvador (El Salvador)--Antiquities.
San Salvador (El Salvador)--History.
Harvard subject headings:
Architecture, Colonial--El Salvador--San Salvador.
Excavations (Archaeology)--El Salvador--San Salvador.
San Salvador (El Salvador)--Antiquities.
San Salvador (El Salvador)--History.
Princeton subject headings:
Architecture, Colonial--El Salvador--San Salvador.
Excavations (Archaeology)--El Salvador--San Salvador.
San Salvador (El Salvador)--Antiquities.
San Salvador (El Salvador)--History.