Citations
Scientific co-ordinates for triangulation stations. Leaflet no 34, 1971-10, GBR/3296/Maps/CCSA.OS_381_111, OS_381_111. Cambridge University Library. |
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Scientific co-ordinates for triangulation stations. Leaflet no 34, 1971-10, GBR/3296/Maps/CCSA.OS_381_111, OS_381_111. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/244789 Accessed November 19, 2024. |