Columbia subject headings:
Harvard subject headings:
City planning--Portugal--Alentejo.
Harbors--Portugal--Alentejo.
Harbors--Portugal--Mira River.
Mira River (Portugal)--History--19th century.
Mira River (Portugal)--History--20th century.
Princeton subject headings:
City planning--Portugal--Alentejo.
Harbors--Portugal--Alentejo.
Harbors--Portugal--Mira River.