Columbia subject headings:
San Carlos (Costa Rica : Canton)--History--19th century.
San Carlos (Costa Rica : Canton)--History--20th century.
Harvard subject headings:
Costa Rica--History, Local.
San Carlos (Costa Rica : Canton)--History--19th century.
San Carlos (Costa Rica : Canton)--History--20th century.
Princeton subject headings:
San Carlos (Costa Rica : Canton)--History--19th century.
San Carlos (Costa Rica : Canton)--History--20th century.