Citations
Consultative papers 1974 : OS 74/5 : The publication of bench marks on basic scales maps, 1974-08, GBR/3296/Maps/CCSA.IM_397_42, IM_397_42. Cambridge University Library. |
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Consultative papers 1974 : OS 74/5 : The publication of bench marks on basic scales maps, 1974-08, GBR/3296/Maps/CCSA.IM_397_42, IM_397_42. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/239076 Accessed May 15, 2025. |