"Calliope Tschebaiswi Prjer (Thrush Family)," by the English ornithologist and artist John Gould. Watercolour and gouache over graphite on wove paper. Watercolor and gouache over graphite on wove paper. 18 3/4 inches x 14 1/8 inches (47.6 cm x 35.9 cm). Courtesy of the Paul Mellon Collection, Yale Center for British Art, Yale University, New Haven, Connecticut.
<bdi><a href="https://en.wikipedia.org/wiki/en:John_Gould" class="extiw" title="w:en:John Gould"><span title="English ornithologist (1804–1881)">John Gould</span></a>
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Yale Center for British Art <a rel="nofollow" class="external autonumber" href="http://collections.britishart.yale.edu/vufind/Record/3646484">[1]</a>