Columbia subject headings:
Acre (Brazil)--History.
Barros, Francisco Siqueira do Rego, 1865-1942.
Harvard subject headings:
Acre (Brazil)--History.
Barros, Francisco Siqueira do Rego, 1865-1942.
Princeton subject headings:
Acre (Brazil)--History.
Barros, Francisco Siqueira do Rego, 1865-1942.