Citations
NIGERIA 1:50,000 CALABAR (Part one) , (D.O.S. 430) : diagrams, authority for mapping, extent of mapping, corner co-ords & sheet sizes, lists, general material, letters, reports, specs. , 1962-01-01 - 1966-12-31, GBR/3296/Maps/CCSA.DOS_297_1, DOS_297_1. Cambridge University Library. |
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NIGERIA 1:50,000 CALABAR (Part one) , (D.O.S. 430) : diagrams, authority for mapping, extent of mapping, corner co-ords & sheet sizes, lists, general material, letters, reports, specs. , 1962-01-01 - 1966-12-31, GBR/3296/Maps/CCSA.DOS_297_1, DOS_297_1. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/238354 Accessed May 16, 2025. |