2020-10-281884http://hdl.handle.net/10784/24337engMinería en Antioquia, ColombiaInformes de gestiónInformes de actividadesReport on the mines and other property of the company : directors report and balance sheet 1884-195bookinfo:eu-repo/semantics/openAccessTHE FRONTINO AND BOLIVIA GOLD MINING COMPANY - INFORMES Y BALANCESMINAS DE ORO - ANTIOQUIA (COLOMBIA)INDUSTRIA MINERA - ANTIOQUIA (COLOMBIA)Acceso abierto2020-10-28Clemes, Henry JohnThe Frontino and Bolivia Gold Mining Company622.3422 C626