Plate XXI. no. 5; grey fox, 5/7 natural size. Original from the Minneapolis Institute of Art. https://www.rawpixel.com/image/7652694/image-vintage-art-public-domainFree Image from public domain licenseBlack-Tailed Hare (1841) painting in high resolution by John James Audubon. https://www.rawpixel.com/image/7727095/image-art-public-domain-paintingsFree Image from public domain licenseLeopard Spermophile, Male and Female. Original from the Minneapolis Institute of Art. https://www.rawpixel.com/image/7652592/image-vintage-art-public-domainFree Image from public domain licenseIvory-billed Woodpeckers by Joseph Bartholomew Kidd https://www.rawpixel.com/image/9182735/image-arkansas-john-james-audubon-public-domain-watercolor-backgroundFree Image from public domain licenseThe Anti-Slavery Society Convention, 1840, by Benjamin Robert Haydon (died 1846), given to the National Portrait Gallery… https://www.rawpixel.com/image/7666291/image-art-vintage-public-domainFree Image from public domain licenseU. S. Post Office at Minneapolis. Original from the Minneapolis Institute of Art. https://www.rawpixel.com/image/7651408/image-vintage-art-public-domainFree Image from public domain license