Citations
NIGERIA 1:50,000 NORTH REGION MAMBILLA (D.O.S. 430) + appendix : area of mapping, general material, sheet sizes & corner co-ords, diagrams, map material list, new sheet numbers., 1961-01-01 - 1966-12-31, GBR/3296/Maps/CCSA.DOS_297_11, DOS_297_11. Cambridge University Library. |
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NIGERIA 1:50,000 NORTH REGION MAMBILLA (D.O.S. 430) + appendix : area of mapping, general material, sheet sizes & corner co-ords, diagrams, map material list, new sheet numbers., 1961-01-01 - 1966-12-31, GBR/3296/Maps/CCSA.DOS_297_11, DOS_297_11. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/238364 Accessed November 13, 2024. |