Tawny Frogmouth (Podargus Cuvieri) illustrated by Elizabeth Gould (1804–1841) for John Gould’s (1804-1881) Birds… https://www.rawpixel.com/image/321086/free-illustration-image-bird-tawny-frogmouth-animalFree Image from public domain licenseTawny-shouldered Frogmouth (Podargus humerals) illustrated by Elizabeth Gould (1804–1841) for John Gould’s (1804… https://www.rawpixel.com/image/321051/free-illustration-image-bird-animals-tawny-frogmouth-australiaFree Image from public domain licensePapuan Podargus (Podargus Papuensis) illustrated by Elizabeth Gould (1804–1841) for John Gould’s (1804-1881)… https://www.rawpixel.com/image/321481/free-illustration-image-australia-frogmouth-john-gouldFree Image from public domain licensePlumed Podargus (Podargus plumiferus) illustrated by Elizabeth Gould (1804–1841) for John Gould’s (1804-1881)… https://www.rawpixel.com/image/321079/free-illustration-image-elizabeth-gould-australia-frogmouthFree Image from public domain licenseMarbled Podargus (Podargus marmoratus) illustrated by Elizabeth Gould (1804–1841) for John Gould’s (1804-1881)… https://www.rawpixel.com/image/321482/free-illustration-image-frogmouth-bird-australian-birds-john-gouldFree Image from public domain licensePodargus Phalaenoides and Moth-plumaged Podargus (Gould) Iillustrated by Elizabeth Gould (1804–1841) for John… https://www.rawpixel.com/image/321078/free-illustration-image-birds-moth-frogmouthFree Image from public domain license