Piper from The Natural History of British Fishes (1802) by Edward Donovan. Original from the New York Public Library.… https://www.rawpixel.com/image/431427/free-illustration-image-vintage-fish-illustration-sea-animalsFree Image from public domain licenseRiver Bull-head from The Natural History of British Fishes (1802) by Edward Donovan. Original from the New York Public… https://www.rawpixel.com/image/431241/free-illustration-image-freshwater-fish-marine-lifeFree Image from public domain licenseVintage Illustration of River Bull-head. https://www.rawpixel.com/image/431243/premium-illustration-psd-animal-antique-aquaticView licenseVintage Illustration of Piper. https://www.rawpixel.com/image/431425/premium-illustration-psd-animal-antique-aquaticView license