Citations
'Investigation of the accuracy of plotting and scaling-off', 1955, GBR/3296/Maps/CCSA.IM_554_4, IM_554_4. Cambridge University Library. |
|
'Investigation of the accuracy of plotting and scaling-off', 1955, GBR/3296/Maps/CCSA.IM_554_4, IM_554_4. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/240531 Accessed May 09, 2025. |