Red Knot ♂ (Tringa Canutus) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version of… https://www.rawpixel.com/image/326262/free-illustration-image-von-wright-brothers-1900s-public-domainFree Image from public domain license193. Pectoral Sandpiper (Tringa pectoralis) 194. Red-breasted Sandpiper (Tringa canutus) illustration from Zoology of New… https://www.rawpixel.com/image/329318/free-illustration-image-zoology-new-york-birds-1800sFree Image from public domain license217. He Ruff (Tringa pugnax) 218. Red-breasted Sandpiper (Tringa canutus) illustration from Zoology of New York… https://www.rawpixel.com/image/329302/free-illustration-image-century-birds-new-york-zoologyFree Image from public domain licenseRed Knot ♂ (Tringa Canutus) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version of… https://www.rawpixel.com/image/326319/premium-illustration-psd-america-ancient-animalView license