Citations
Ordnance Survey of Northern Ireland : availability index showing state of publication of large-scale Irish Grid series maps as at 30.6.76, 1976-06, GBR/3296/Maps/CCSA.OSNI_147_13, OSNI_147_13. Cambridge University Library. |
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Ordnance Survey of Northern Ireland : availability index showing state of publication of large-scale Irish Grid series maps as at 30.6.76, 1976-06, GBR/3296/Maps/CCSA.OSNI_147_13, OSNI_147_13. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/241844 Accessed April 22, 2025. |