Columbia subject headings:
Harvard subject headings:
Authors, Spanish--20th century--Biography
Machado, Antonio, 1875-1939--In literature.
Machado, Antonio, 1875-1939--Last years.
Machado, Antonio, 1875-1939.
Princeton subject headings:
Machado, Antonio, 1875-1939--Death and burial.
Machado, Antonio, 1875-1939--Poetry.