American Pied-billed from Birds of America (1827) by John James Audubon, etched by William Home Lizars. Original from… https://www.rawpixel.com/image/277417/free-illustration-image-audubon-john-birdsFree Image from public domain licenseAustralian Tippet Grabe (Podiceps Australis) illustrated by Elizabeth Gould (1804–1841) for John Gould’s (1804… https://www.rawpixel.com/image/321609/free-illustration-image-australia-century-podicep-cristatusFree Image from public domain licenseHoary-headed Grebe (Podiceps poliocephalus) illustrated by Elizabeth Gould (1804–1841) for John Gould’s (1804… https://www.rawpixel.com/image/321576/free-illustration-image-elizabeth-gould-birdFree Image from public domain license