Citations
Ordnance Survey of Northern Ireland : map publication report no 20 for the period 1.1.87 to 31.3.87, 1987-01-01 - 1987-03-31, GBR/3296/Maps/CCSA.OSNI_144_3/20/2, OSNI_144_3/20/2. Cambridge University Library. |
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Ordnance Survey of Northern Ireland : map publication report no 20 for the period 1.1.87 to 31.3.87, 1987-01-01 - 1987-03-31, GBR/3296/Maps/CCSA.OSNI_144_3/20/2, OSNI_144_3/20/2. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/241726 Accessed December 29, 2024. |