Citations
Erection gear on horizontal tie, 1888-08-31, GBR/0115/RCS/Y30244A/42. Cambridge University Library. |
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Erection gear on horizontal tie, 1888-08-31, GBR/0115/RCS/Y30244A/42. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/210248 Accessed April 27, 2024. |