Tasmanian Acanthiza (Acanthiza Diemenensis) illustrated by Elizabeth Gould (1804–1841) for John Gould’s (1804… https://www.rawpixel.com/image/321416/free-illustration-image-birds-john-gould-tasmanian-australiaFree Image from public domain licenseLittle Brown Acanthiza (Acanthiza pusilla) illustrated by Elizabeth Gould (1804–1841) for John Gould’s (1804… https://www.rawpixel.com/image/321415/free-illustration-image-australia-bird-gouldFree Image from public domain license