Columbia subject headings:
Caribbean Area--History.
Historians--Puero Rico--Biography.
Historians--United States--Biography.
Schomburg, Arthur Alfonso, 1874-1938.
Harvard subject headings:
Caribbean Area--History
Historians--Puerto Rico--Biography.
Historians--United States--Biography
Schomburg, Arthur Alfonso, 1874-1938
Princeton subject headings:
African American book collectors--Biography.
African American historians--Biography.
African American librarians--Biography.
Black people--History--Research--Caribbean Area.
Caribbean Area--History--Research.
Puerto Ricans--New York (State)--New York--Biography.
Schomburg Center for Research in Black Culture--History.
Schomburg, Arthur Alfonso, 1874-1938.