International records / UK National Archives
NIGERIA 1:2,500 & 1:5,000 MID W., SAPELE (D.O.S. 230) + appendix : area of mapping, air photography, general material, letters, reports, extracts, investigation of final control, map material list, proposed sheet lines.
CCS/DOS/296/8 | The Charles Close Society Archives Catalogue.Ordnance Survey International. | Scale: 1:2500 1:5000
No file is held for this record yet. The catalogue entry and the link to where it was published are kept.
