Columbia subject headings:
Chacabuco (Chile)--History.
Harvard subject headings:
Chacabuco (Antofagasta, Chile)--History.
Chile saltpeter industry--Chile--Chacabuco (Antofagasta)--History.
Historic buildings--Conservation and restoration--Chile--Chacabuco (Antofagasta)
Princeton subject headings:
Chacabuco (Chile)--History.