Water pipi (ANTHUS SPINOLETTA RUPESTRIS) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio… https://www.rawpixel.com/image/325989/free-illustration-image-von-wright-brothers-pipi-birdFree Image from public domain licenseWater pipi (ANTHUS SPINOLETTA RUPESTRIS) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio… https://www.rawpixel.com/image/326269/premium-illustration-psd-america-ancient-animalView license