Citations
The Ordnance Survey annual report 1977-78, 1978, GBR/3296/Maps/CCSA.OS_130_24, OS_130_24. Cambridge University Library. |
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The Ordnance Survey annual report 1977-78, 1978, GBR/3296/Maps/CCSA.OS_130_24, OS_130_24. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/242944 Accessed April 30, 2025. |