Citations
The re-triangulation of Great Britain - III, 1938-07, GBR/3296/Maps/CCSA.BWA_338_27/3, BWA_338_27/3. Cambridge University Library. |
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The re-triangulation of Great Britain - III, 1938-07, GBR/3296/Maps/CCSA.BWA_338_27/3, BWA_338_27/3. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/236038 Accessed November 08, 2024. |