The Contestado War, broadly speaking, was a guerrilla war for land between settlers and landowners, the latter supported by the Brazilian state's police and military forces, that lasted from October 1912 to August 1916. — It was fought in an inland southern region …
Aviation of the Brazilian Army in the Contestado War, in 1915.
The railroad, one of the causes of the Contestado War
Lumber, one of the commodities extracted by the railroad company during the Contestado uprising