Citations
Ordnance Survey OS International annual summary of activities for the year ended 31 March 1993, 1994, GBR/3296/Maps/CCSA.DOS_375_29, DOS_375_29. Cambridge University Library. |
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Ordnance Survey OS International annual summary of activities for the year ended 31 March 1993, 1994, GBR/3296/Maps/CCSA.DOS_375_29, DOS_375_29. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/238767 Accessed November 11, 2024. |