Chinese Quail (Synoicus Chinensis) illustrated by Elizabeth Gould (1804–1841) for John Gould’s (1804-1881) Birds… https://www.rawpixel.com/image/321285/free-illustration-image-gould-chinese-art-birdFree Image from public domain licenseVan Diemen's Land Partridge (Synoicus Diemenensis) illustrated by Elizabeth Gould (1804–1841) for John Gould’s… https://www.rawpixel.com/image/321308/free-illustration-image-century-gould-illustrationsFree Image from public domain licenseAustralian Partridge (Synoicus Australis) illustrated by Elizabeth Gould (1804–1841) for John Gould’s (1804… https://www.rawpixel.com/image/321276/free-illustration-image-gould-illustrations-century-australiaFree Image from public domain licenseSombre Partridge (Synoicus sordidus) illustrated by Elizabeth Gould (1804–1841) for John Gould’s (1804-1881)… https://www.rawpixel.com/image/321310/free-illustration-image-partridge-gould-illustrationsFree Image from public domain license