Citations
SIERRA LEONE 1:50,000 GEOLOGICAL, Sheets 87,98,99 (D.O.S. (GEOL) 1139) ; progress folder : authority for mapping, notes, letters, rough layout of titles & footnotes., 1962-01-01 - 1964-12-31, GBR/3296/Maps/CCSA.DOS_307_19, DOS_307_19. Cambridge University Library. |
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SIERRA LEONE 1:50,000 GEOLOGICAL, Sheets 87,98,99 (D.O.S. (GEOL) 1139) ; progress folder : authority for mapping, notes, letters, rough layout of titles & footnotes., 1962-01-01 - 1964-12-31, GBR/3296/Maps/CCSA.DOS_307_19, DOS_307_19. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/238516 Accessed November 14, 2024. |