Columbia subject headings:
Harvard subject headings:
African Americans--Biography
African Americans--Spain--Biography.
Spain--History--Civil War, 1936-1939--Participation, African American.
Spain. Ejército Popular de la República. Abraham Lincoln Battalion--Biography.
Spain. Ejército Popular de la República. Brigada Internacional, XV--Biography.
Yates, James, 1906-
Princeton subject headings:
African Americans--Biography.
African Americans--Spain--Biography.
Spain--History--Civil War, 1936-1939--Participation, African American.
Spain. Ejército Popular de la República. Brigada Internacional, XV--Biography.
Yates, James, 1906-