Issuer ? Compagnie des mines de Campagnac (concessions de Lavergne et du Mazel réunies)
| Siège social |
| Boulevard saint-martin, 11 - Paris (France , Paris ) appearing in yearbooks from 1880 to 1889 |
| - Cransac (France , Aveyron ) appearing in yearbooks from 1893 to 1893 |
| - Cransac (France , Aveyron ) appearing in yearbooks from 1898 to 1908 |
| Siège administratif / Bureaux |
| Boulevard saint-martin, 11 - Paris (France , Paris ) appearing in yearbooks from 1893 to 1908 |