Citations
TRINIDAD NORTHERN BLOCK 1:10,000 Construction (D.O.S. 216) ; progress folder : authority for mapping, diagrams, notes, reports, map material list, index, estimates., 1966-01-01 - 1970-12-31, GBR/3296/Maps/CCSA.DOS_316_16, DOS_316_16. Cambridge University Library. |
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TRINIDAD NORTHERN BLOCK 1:10,000 Construction (D.O.S. 216) ; progress folder : authority for mapping, diagrams, notes, reports, map material list, index, estimates., 1966-01-01 - 1970-12-31, GBR/3296/Maps/CCSA.DOS_316_16, DOS_316_16. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/238667 Accessed September 23, 2024. |