Citations
An investigation into the methods of assessing the accuracy of Ordnance Survey one inch Seventh Series maps, with reference to photogrammetrically-surveyed six inch Ordnance Survey maps of the same area, 1970, GBR/3296/Maps/CCSA.OS_375_25, OS_375_25. Cambridge University Library. |
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An investigation into the methods of assessing the accuracy of Ordnance Survey one inch Seventh Series maps, with reference to photogrammetrically-surveyed six inch Ordnance Survey maps of the same area, 1970, GBR/3296/Maps/CCSA.OS_375_25, OS_375_25. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/244645 Accessed November 19, 2024. |