Citations
Letter from Charles J. Pickering to E.B. Cowell, 27 May 1898, GBR/0012/MS Add.6377/374. Cambridge University Library. |
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Letter from Charles J. Pickering to E.B. Cowell, 27 May 1898, GBR/0012/MS Add.6377/374. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/509320 Accessed June 09, 2025. |