Person ? P. Pedrazzini
- From 1912-01-01 to 1923-12-31, Administrateur of MINAS MERCEDES
- From 1927-01-01 to 1927-12-31, Administrateur of MINAS PEDRAZZINI (Minas Pedrazzini Gold et Silver Mining Company)
- From 1927-01-01 to 1927-12-31, Administrateur of CIE MINIERE DE SANTIAGO Y ANEXAS
- From 1927-01-01 to 1927-12-31, Administrateur of CORPORATION MINIERE DU MEXIQUE