Columbia subject headings:
Politicians--Puerto Rico--Biography.
Puerto Rico--Politics and government--1898-1952.
Rossy y Calderón, Manuel F., 1861-1932.
Harvard subject headings:
Politicians--Puerto Rico--Biography.
Puerto Rico--Politics and government--1898-1952.
Rossy y Calderón, Manuel F., 1861-1932.
Princeton subject headings: