Citations
Ordnance Survey information paper 6/1994. Pre-build trials, 1994-09, GBR/3296/Maps/CCSA.OS_329_150, OS_329_150. Cambridge University Library. |
|
Ordnance Survey information paper 6/1994. Pre-build trials, 1994-09, GBR/3296/Maps/CCSA.OS_329_150, OS_329_150. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/244586 Accessed April 26, 2025. |