https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/3151164![Petrocossyphus cyanus; Blue Rockthrush (1804–1902) print in high resolution by John Gould and Henry Constantine…](https://images.rawpixel.com/image_social_portrait/czNmcy1wcml2YXRlL3Jhd3BpeGVsX2ltYWdlcy93ZWJzaXRlX2NvbnRlbnQvbHIvcGQyMTAtMDYzXzIuanBn.jpg)
![Petrocossyphus cyanus; Blue Rockthrush (1804–1902) print in high resolution by John Gould and Henry Constantine…](https://images.rawpixel.com/image_social_portrait/czNmcy1wcml2YXRlL3Jhd3BpeGVsX2ltYWdlcy93ZWJzaXRlX2NvbnRlbnQvbHIvcGQyMTAtMDYzXzIuanBn.jpg)
Petrocossyphus cyanus; Blue Rockthrush (1804–1902) print in high resolution by John Gould and Henry Constantine Richter. Original from The National Gallery of Art. Digitally enhanced by rawpixel.
Petrocossyphus cyanus; Blue Rockthrush (1804–1902) print in high resolution by John Gould and Henry Constantine Richter. Original from The National Gallery of Art. Digitally enhanced by rawpixel.
Public DomainFree CC0 image for Personal and Business use