Short-billed tree tit (Smicrornis brevirostris) illustrated by Elizabeth Gould (1804–1841) for John Gould’s… https://www.rawpixel.com/image/321052/free-illustration-image-elizabeth-gould-australia-canaryFree Image from public domain licenseFrontal Shrike-Tit (Falcunculus frontatus) illustrated by Elizabeth Gould (1804–1841) for John Gould’s (1804… https://www.rawpixel.com/image/321107/free-illustration-image-birds-australia-1800s-public-domainFree Image from public domain licenseWhite-bellied Shrike-Tit (Falcunculus leucogaster) illustrated by Elizabeth Gould (1804–1841) for John Gould’s… https://www.rawpixel.com/image/321071/free-illustration-image-elizabeth-gould-australia-birdFree Image from public domain licenseGreat Acanthiza (Acanthiza magna) illustrated by Elizabeth Gould (1804–1841) for John Gould’s (1804-1881) Birds… https://www.rawpixel.com/image/321493/free-illustration-image-birds-great-tit-elizabeth-gouldFree Image from public domain license