Bootjack (1935–1942) by Isabelle De Strange. Original from The National Gallery of Art. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/3372459/free-illustration-image-antique-art-artworkFree Image from public domain license
Bootjack (ca.1937) by Elmer Weise. Original from The National Gallery of Art. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/3372451/free-illustration-image-vintage-animal-antiqueFree Image from public domain license
Bootjack (c. 1941) by F.C. Davenport. Original from The National Gallery of Art. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/3387408/free-illustration-image-animal-antique-artFree Image from public domain license