Columbia subject headings:
Patagonia (Argentina and Chile)--History.
Piedra Buena, Luis, 1833-1883.
Harvard subject headings:
Argentina--History--1860-1910.
Explorers--Argentina--Biography
Patagonia (Argentina and Chile)--History.
Piedra Buena, Luis, 1833-1883.
Sailors--Argentina--Biography.
Princeton subject headings:
Argentina--History--1860-1910.
Explorers--Argentina--Biography.
Patagonia (Argentina and Chile)--History.
Piedra Buena, Luis, 1833-1883.
Sailors--Argentina--Biography.