Citations
LRD -B.S.I.P. Land Resources Survey (3051) : area of mapping, air photography, letters, mapping requirements, specs., Proforma vol.1, vol.3., 1969-01-01 - 1978-12-31, GBR/3296/Maps/CCSA.DOS_287_8, DOS_287_8. Cambridge University Library. |
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LRD -B.S.I.P. Land Resources Survey (3051) : area of mapping, air photography, letters, mapping requirements, specs., Proforma vol.1, vol.3., 1969-01-01 - 1978-12-31, GBR/3296/Maps/CCSA.DOS_287_8, DOS_287_8. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/238212 Accessed November 11, 2024. |