Citations
Instructions to draughtsmen, examiners, and area revisers. 1:1250 and 1:2500 scales, 1960, GBR/3296/Maps/CCSA.OS_408_3, OS_408_3. Cambridge University Library. |
|
Instructions to draughtsmen, examiners, and area revisers. 1:1250 and 1:2500 scales, 1960, GBR/3296/Maps/CCSA.OS_408_3, OS_408_3. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/244880 Accessed November 19, 2024. |