Citations
Removing the overburden by steam shovels, 1928 - 1939, GBR/0115/RCS/Y3043GG/50. Cambridge University Library. |
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Removing the overburden by steam shovels, 1928 - 1939, GBR/0115/RCS/Y3043GG/50. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/860277 Accessed January 29, 2025. |