1. ‘Map of Western Baluchistan’ Creator: Author: Oliver Beauchamp Coventry St John Date: 1874/1874 Language: English
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
3. 'Karun River: Note by Sir O St John' Creator: Author: Oliver Beauchamp Coventry St John Date: 1882/1882 Language: English Geographic region: Karun River
