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True thrush

turdus_sp.pdf ThumbnailsThumbnailsThumbnailsThumbnailsThumbnails

Eyton (Thomas Campbell). ― Osteologia avium. A sketch of osteology of birds. Wellington, Salop : R. Hobson, 1867.

https://archive.org/stream/OsteologiaaviumIIEyto#page/n73/mode/2up