Broad-billed Prion (Prion vittatus) illustrated by Elizabeth Gould (1804–1841) for John Gould’s (1804-1881)… https://www.rawpixel.com/image/321529/free-illustration-image-bird-australia-gould-illustrationsFree Image from public domain licenseDove-like Prion (Prion Turtur) illustrated by Elizabeth Gould (1804–1841) for John Gould’s (1804-1881) Birds of… https://www.rawpixel.com/image/321604/free-illustration-image-gould-illustrations-australiaFree Image from public domain license