Columbia subject headings:
Black people--Ecuador--History.
Chaupicruz-Osorio Hacienda (Ecuador)--History.
Pinchicha (Ecuador : Province)--Biography.
Harvard subject headings:
Biographies
Black people--Ecuador--History.
Chaupicruz-Osorio Hacienda (Ecuador)--History.
Pinchicha (Ecuador : Province)--Biography.
Princeton subject headings:
Chaupicruz-Osorio Hacienda (Ecuador)--History.
Indians of South America--Ecuador--History.
Indians, Treatment of--Ecuador--History.