Citations
One inch 7th series drawing instructions. Amendments no 7, 1955-11-26, GBR/3296/Maps/CCSA.OS_152_14/3, OS_152_14/3. Cambridge University Library. |
|
One inch 7th series drawing instructions. Amendments no 7, 1955-11-26, GBR/3296/Maps/CCSA.OS_152_14/3, OS_152_14/3. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/243306 Accessed April 29, 2025. |