Description:
(Illustrator) Johannes Gerardus Keulemans, known as John Gerrard Keulemans, was a prominent Dutch bird illustrator who made significant contributions to ornithology during the nineteenth century. He mainly lived and worked in England, collaborating with renowned ornithologists and authors to illustrate various bird species. Keulemans' detailed and accurate illustrations adorned many esteemed ornithology books, establishing him as a talented and influential artist in the study of birds.
