Columbia subject headings:
Harvard subject headings:
Brazil--Fiction.
Gold miners--Amazon River Region.
Gold miners--Brazil.
Gold mines and mining--Amazon River Region.
Gold mines and mining--Brazil
Gold mines and mining--Fiction
Prospecting--Amazon River Region.
Prospecting--Brazil.
Princeton subject headings:
Gold miners--Amazon River Region.
Gold miners--Brazil.
Gold mines and mining--Amazon River Region.
Gold mines and mining--Brazil.
Prospecting--Amazon River Region.
Prospecting--Brazil.