Luiz Felipe Gonzaga de Campos Medallion

Bronze medallion with the effigy of Luiz Felipe Gonzaga de Campos (1856-1925), a geologist from Maranhão, graduated from the Escola de Minas de Ouro Preto, who worked with Derby at the Geographic and Geological Commission of São Paulo and accompanied him at the Geological and Mineralogical Service do Brasil, where he became the second director of this Service, from 1915 to 1922.