Columbia subject headings:
Harvard subject headings:
Documentary photography
Ferrovia Madeira-Mamoré--History.
Migration, Internal--Brazil--Rondônia (State)
Railroads--Brazil--Rondônia (State)--History.
Rondônia (Brazil : State)--Pictorial works.
Princeton subject headings:
Documentary photography.
Ferrovia Madeira-Mamoré--History.
Migration, Internal--Brazil--Rondônia (State).
Railroads--Brazil--Rondônia (State)--History.
Rondônia (Brazil : State)--Description and travel--Views.