Citations
The gyr falcon, dark variety (plate IV), 1876, GBR/0115/RCS/Y3062H/5. Cambridge University Library. |
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The gyr falcon, dark variety (plate IV), 1876, GBR/0115/RCS/Y3062H/5. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/217929 Accessed July 02, 2024. |