Citations
"Ballast screening forks", 1927, GBR/3296/Maps/Maps.RLY.1971, Maps.RLY.1971. Cambridge University Library. |
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"Ballast screening forks", 1927, GBR/3296/Maps/Maps.RLY.1971, Maps.RLY.1971. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/266082 Accessed January 25, 2025. |