Hunter with gun and dog.(Allegory of "The Air") by Bernardo Eberhart Keilhau https://www.rawpixel.com/image/8920070/hunter-with-gun-and-dogallegory-the-airFree Image from public domain licenseTwo Sculptors at Night in Rome. Double Portrait of Francois Duquesnoy and Georg Petel by Bernardo Eberhart Keilhau https://www.rawpixel.com/image/8923789/image-face-art-vintageFree Image from public domain license