Issuer ? SOCIÉTÉ DES MINES DE ZINC DU GUERGOUR
| Siège social |
| Rue saint-florentin, 11 - Paris (France , Paris ) appearing in yearbooks from 1908 to 1953 |
| Mines / Carrières / Pétrole / Gaz |
| - null (Algérie ) appearing in yearbooks from 1912 to 1912 |
| Kef-boukedema - Constantine (Algérie ) appearing in yearbooks from 1945 to 1945 |
| Kef-semmah - Constantine (Algérie ) appearing in yearbooks from 1945 to 1945 |