Columbia subject headings:
Arcelay, María Luisa, 1893-1981--Political activity.
Labor laws and legislation--Puerto Rico--History--20th century.
Textile industry--Puerto Rico--History--20th century.
Harvard subject headings:
Arcelay, María Luisa, 1893-1981.
Needlework industry and trade--Puerto Rico--History--20th century.
Puerto Rico--Politics and government--1898-1952.
Women legislators--Puerto Rico--Biography.
Princeton subject headings: