Southern Nigeria : provisional skeleton map.
[London : War Office,
1908]
Title panel on sheet 73.J: "Map of the western province of the colony and protectorate of southern Nigeria". Compiled at Survey Dept., Lagos. 1907.
Printed at the Ordnance Survey Office, Southampton, for the Topographical Section of the General Staff.
Sheet 61-W -- Sheet 73.D & pt. C --  Sheet 73.E -- Sheet 73.J & pt. I -- Sheet 73-K