Citations
"Barking and Upminster Widening. Normal Setting Portland Cement. Messrs. John Ellis & Sons Ltd.", 1930, GBR/3296/Maps/Maps.RLY.1668, Maps.RLY.1668. Cambridge University Library. |
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"Barking and Upminster Widening. Normal Setting Portland Cement. Messrs. John Ellis & Sons Ltd.", 1930, GBR/3296/Maps/Maps.RLY.1668, Maps.RLY.1668. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/265778 Accessed May 09, 2024. |