Common moorhen (Gallinula chloropus) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio… https://www.rawpixel.com/image/326022/premium-illustration-psd-gallinula-chloropus-america-ancientView licenseCommon moorhen (gallinula chloropus) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio… https://www.rawpixel.com/image/325895/free-illustration-image-von-wright-brothers-gallinula-chloropus-moorhenFree Image from public domain licenseWaterhoen (Gallinula chloropus) (1596 - 1610) by Anselmus Boëtius de Boodt https://www.rawpixel.com/image/13743575/waterhoen-gallinula-chloropus-1596-1610-anselmus-boetius-boodtFree Image from public domain license