Columbia subject headings:
Atacama (Chile)--Economic conditions.
Avaroa, Eduardo, 1838-1879--Correspondence.
Bolivia--Economic conditions.
War of the Pacific, 1879-1884--Sources.
Harvard subject headings:
Princeton subject headings:
Atacama Desert (Chile)--History--Sources.
Avaroa, Eduardo, 1838-1879.
Bolivia--Boundaries--Chile--History--Sources.
Chile--Boundaries--Bolivia--History--Sources.