Pied wagtail female (Motacilla alba) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio… https://www.rawpixel.com/image/326191/free-illustration-image-motacilla-alba-wagtail-von-wright-brothersFree Image from public domain licensePied wagtail female (Motacilla alba) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio… https://www.rawpixel.com/image/326287/premium-illustration-psd-motacilla-alba-america-ancientView license