Citations
Ordnance Survey of Northern Ireland : map publication report no 9 for the period 1.7.1977 to 30.9.1977, 1977-07-01 - 1977-09-30, GBR/3296/Maps/CCSA.OSNI_147_8/9/2, OSNI_147_8/9/2. Cambridge University Library. |
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Ordnance Survey of Northern Ireland : map publication report no 9 for the period 1.7.1977 to 30.9.1977, 1977-07-01 - 1977-09-30, GBR/3296/Maps/CCSA.OSNI_147_8/9/2, OSNI_147_8/9/2. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/241833 Accessed April 23, 2025. |