Citations
From O.G. Sonneck, Washington, D.C., 7 Dec. 1915, GBR/0012/MS Add.7973/S/115. Cambridge University Library. |
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From O.G. Sonneck, Washington, D.C., 7 Dec. 1915, GBR/0012/MS Add.7973/S/115. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/531629 Accessed April 18, 2025. |