Citations
"61030 P.R.R. Standard Tie Spacing", 1913, GBR/3296/Maps/Maps.RLY.1096, Maps.RLY.1096. Cambridge University Library. |
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"61030 P.R.R. Standard Tie Spacing", 1913, GBR/3296/Maps/Maps.RLY.1096, Maps.RLY.1096. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/265205 Accessed October 08, 2024. |