Citations
Comparisons of standard bars, 1834 - 1844, GBR/0180/RGO 6/350. Cambridge University Library. |
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Comparisons of standard bars, 1834 - 1844, GBR/0180/RGO 6/350. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/98542 Accessed March 22, 2025. |