Chestnut-backed Groud Thrush (Cinclosoma castanotus) illustrated by Elizabeth Gould (1804–1841) for John Gould’s… https://www.rawpixel.com/image/321194/free-illustration-image-bird-gould-1800s-public-domainFree Image from public domain licenseChestnut-backed Hemipode (Hemipodius castanotus) illustrated by Elizabeth Gould (1804–1841) for John Gould’s… https://www.rawpixel.com/image/321309/free-illustration-image-gould-illustrations-quailFree Image from public domain license