Citations
Ordnance Survey of England and Wales : Index of Essex showing incidence of National Grid on the 6-inch and 25-inch scale maps, 1945, GBR/3296/Maps/CCSA.OS_L112_9, OS_L112_9. Cambridge University Library. |
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Ordnance Survey of England and Wales : Index of Essex showing incidence of National Grid on the 6-inch and 25-inch scale maps, 1945, GBR/3296/Maps/CCSA.OS_L112_9, OS_L112_9. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/245473 Accessed November 20, 2024. |