Citations
Duck hawk; peregrine falcon (plate I), 1876, GBR/0115/RCS/Y3062H/2. Cambridge University Library. |
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Duck hawk; peregrine falcon (plate I), 1876, GBR/0115/RCS/Y3062H/2. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/217926 Accessed February 26, 2025. |