Lefa, Societe Miniere de Dinguiraye, Delta Gold Mining, Nordgold, Concession, 1990 (Main Contract) |
Lefa, Societe Miniere de Dinguiraye, Delta Gold Mining, Crewgold, Concession, Amendment, 2006 |
Lefa, Societe Miniere de Dinguiraye, Delta Gold Mining, Kenor, Serem, Concession, Amendment, 1993 |
Lefa, Societe Miniere de Dinguiraye, Delta Gold Mining, Nordgold, Amendment, 2018 |