Columbia subject headings:
Harvard subject headings:
Justice, Administration of--Argentina--La Pampa (Province)--History--20th century.
Justice, Administration of--Patagonia (Argentina and Chile)--History.
Police--Argentina--La Pampa (Province)--History.
Police--Patagonia (Argentina and Chile)--History.
Prisons--Argentina--La Pampa (Province)--History.
Prisons--Patagonia (Argentina and Chile)--History.
Princeton subject headings:
Argentina--History--1860-1910.
Argentina--History--20th century.
Justice, Administration of--Argentina--History.
Police--Argentina--History.
Prisons--Argentina--History.