Citations
SIERRA LEONE 1:2,500 WESTERN AREA, FREETOWN Instruction Notes : S.W. corner geographicals, control co-ords, survey points lists, proposed sheet layout, general material, diagrams., 1966-01-01 - 1971-12-31, GBR/3296/Maps/CCSA.DOS_307_15, DOS_307_15. Cambridge University Library. |
|
SIERRA LEONE 1:2,500 WESTERN AREA, FREETOWN Instruction Notes : S.W. corner geographicals, control co-ords, survey points lists, proposed sheet layout, general material, diagrams., 1966-01-01 - 1971-12-31, GBR/3296/Maps/CCSA.DOS_307_15, DOS_307_15. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/238512 Accessed November 14, 2024. |