Citations
Ordnance Survey policy statement no 50. Archaeological and historical maps (period maps), 1965-07, GBR/3296/Maps/CCSA.OS_189_1/50, OS_189_1/50. Cambridge University Library. |
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Ordnance Survey policy statement no 50. Archaeological and historical maps (period maps), 1965-07, GBR/3296/Maps/CCSA.OS_189_1/50, OS_189_1/50. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/243615 Accessed November 18, 2024. |