Citations
"Welbeck Colliery", 1929, GBR/3296/Maps/Maps.RLY.1196, Maps.RLY.1196. Cambridge University Library. |
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"Welbeck Colliery", 1929, GBR/3296/Maps/Maps.RLY.1196, Maps.RLY.1196. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/265306 Accessed January 25, 2025. |