International records / UK National Archives
NIGERIA 1:2,500 & 1:5,000 MID W., AGBOR (D.O.S. 130) : authority for mapping, area of mapping, air photography, extracts, general material, map material list, dyeline of mapping area, letters.
CCS/DOS/296/6 | 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.
