Citations
NIGERIA 1:10,000 DONGA (D.O.S. 230) : technical details of project, mapping area, air photography, footnotes, extracts, diagrams, reports, general material, arrangements for topographical survey of the Donga., 1974-01-01 - 1975-12-31, GBR/3296/Maps/CCSA.DOS_296_3, DOS_296_3. Cambridge University Library. |
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NIGERIA 1:10,000 DONGA (D.O.S. 230) : technical details of project, mapping area, air photography, footnotes, extracts, diagrams, reports, general material, arrangements for topographical survey of the Donga., 1974-01-01 - 1975-12-31, GBR/3296/Maps/CCSA.DOS_296_3, DOS_296_3. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/238334 Accessed November 14, 2024. |