1. 'CAPTAIN NAPIER'S MAP 1876. DENOTING SUPPOSED PERSIAN BORDER LINE.' Creator: Cartographer: George Campbell Napier Date: 1876/1876 Language: English Geographic region: Atrak river
2. 'Memo by Capt O St John R. E. on the Persian Frontier East of the Caspian of 15 May 1874' Creator: Author: Oliver Beauchamp Coventry St John Date: 1873/1874 Language: English Geographic region: PersiaKalet-i-NadiriDerehgazAtrak river
