Citations
Ordnance Survey : the projection for Ordnance Survey maps and plans and the national reference system, 1951 - 1962, GBR/3296/Maps/CCSA.OS_152_10, OS_152_10. Cambridge University Library. |
|
Ordnance Survey : the projection for Ordnance Survey maps and plans and the national reference system, 1951 - 1962, GBR/3296/Maps/CCSA.OS_152_10, OS_152_10. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/243299 Accessed April 29, 2025. |