Final report presented to H. Ex. Dr. Lauro Severiano Müller, minister of industry, highways and public works
Brazil. Commissão de Estados das Minas de Carvão de pedra do Brazil; White, I. C. (Israel Charles), 1848-1927; Moreira, Carlos, 1869- tr; McGregor, James Howard, 1872-; White, David, 1862-1935; Branner, John Casper, 1850-1922