Citations
"Derbyshire & Nottinghamshire Electric Power Company. Grassmorr-Ollerton Overhead Transmission Line. Proposed overhead crossing over L.M.S. Branch Railway to Welbeck Colliery", 1930, GBR/3296/Maps/Maps.RLY.1072, Maps.RLY.1072. Cambridge University Library. |
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"Derbyshire & Nottinghamshire Electric Power Company. Grassmorr-Ollerton Overhead Transmission Line. Proposed overhead crossing over L.M.S. Branch Railway to Welbeck Colliery", 1930, GBR/3296/Maps/Maps.RLY.1072, Maps.RLY.1072. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/265181 Accessed October 08, 2024. |