Citations
Geological Survey England and Wales one-inch Old Series sheet 81NE, 1852 - 1866, GBR/3296/Maps/CCSA.DA_615_1, DA_615_1. Cambridge University Library. |
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Geological Survey England and Wales one-inch Old Series sheet 81NE, 1852 - 1866, GBR/3296/Maps/CCSA.DA_615_1, DA_615_1. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/236616 Accessed November 13, 2024. |