Smient (Anas penelope) (1596 - 1610) by Anselmus Boëtius de Boodt and Elias Verhulst https://www.rawpixel.com/image/13743517/image-paper-cartoon-frameFree Image from public domain licenseBlad met vier eenden (Anas) en een aalscholver (Phalacrocorax carbo) (1596 - 1610) by Anselmus Boëtius de Boodt and Elias… https://www.rawpixel.com/image/13743519/image-paper-cartoon-artFree Image from public domain licenseBaldpate (Anas Americana, Gmel) illustrated by J.L. Ridgway (1859–1947) and W.B. Gillette (1864–1937) from Game… https://www.rawpixel.com/image/845006/baldpate-bird-vintage-drawingFree Image from public domain licenseDucks by Johan Teyler (1648-1709). Original from The Rijksmuseum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/515159/free-illustration-image-duck-bird-animalsFree Image from public domain licenseFlying Wigeon by Johan Teyler (1648-1709). Original from The Rijksmuseum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/515052/free-illustration-image-bird-flying-feathersFree Image from public domain licenseEurasian wigeon (Anas(mereca) penelope.) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio… https://www.rawpixel.com/image/325710/free-illustration-image-duck-von-wright-brothers-centuryFree Image from public domain licenseEurasian wigeon male (Anas (Mereca) penelope) illustrated by the von Wright brothers. Digitally enhanced from our own 1929… https://www.rawpixel.com/image/326135/free-illustration-image-duck-von-wright-brothers-centuryFree Image from public domain licenseEurasian wigeon female (Anas(mereca) penelope) illustrated by the von Wright brothers. Digitally enhanced from our own 1929… https://www.rawpixel.com/image/325789/free-illustration-image-von-wright-brothers-duck-1900sFree Image from public domain license