Common linnet (Acanthis cannabina) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio… https://www.rawpixel.com/image/326315/premium-illustration-psd-vintage-linnet-bird-von-wright-brothers-acanthis-cannabinaView licenseCommon linnet (Acanthis cannabina) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio… https://www.rawpixel.com/image/325991/free-illustration-image-von-wright-brothers-common-linnet-birdFree Image from public domain license