Royal Naval Hospital, Greenwich. Engraving, c. 1708, by J. B. Bruhl. https://www.rawpixel.com/image/13995461/royal-naval-hospital-greenwich-engraving-1708-bruhlFree Image from public domain licenseAttic Red-Figure Kantharos with Masks Fragment (part of 81.AE.215.19) by Onesimos https://www.rawpixel.com/image/14270054/photo-image-plant-person-grassFree Image from public domain licenseA magpie from the Island of New Caledonia. Engraving by Eastgate after J. B. Audebert. https://www.rawpixel.com/image/13974201/image-art-animal-public-domainFree Image from public domain licenseAttic Red-Figure Duck Askos Fragment (comprised of 3 joined fragments) https://www.rawpixel.com/image/14269533/attic-red-figure-duck-askos-fragment-comprised-joined-fragmentsFree Image from public domain licenseFragmentary Black-Glaze Kantharos with Mask of Dionysos (14) https://www.rawpixel.com/image/14312358/fragmentary-black-glaze-kantharos-with-mask-dionysos-14Free Image from public domain licenseExploration of the Red river of Louisiana, in the year 1852 / by Randolph B. Marcy, captain Fifth infantry U.S. Army ;… https://www.rawpixel.com/image/14003337/image-paper-cartoon-personFree Image from public domain licenseJames William Robertson. Mezzotint by J. B. Bird, ca. 1840, after J. Syme. https://www.rawpixel.com/image/13997284/james-william-robertson-mezzotint-bird-ca-1840-after-symeFree Image from public domain licenseAllegory of surgery. Engraving with etching by B. L. Prevost. https://www.rawpixel.com/image/13974686/allegory-surgery-engraving-with-etching-prevostFree Image from public domain licensePractical notes on trussing poultry for the table and market / [W.B. Tegetmeier] ; presented by W. Bellamy. https://www.rawpixel.com/image/14016394/image-paper-book-animalFree Image from public domain licenseVirgil and A. Pollio deep in conversation above a bustling town and harbour, Saloninius (Pollio's infant son) lies in a… https://www.rawpixel.com/image/13988549/image-cartoon-face-personFree Image from public domain licenseAttic Red-Figure Mule's Head Rhyton Fragment (part of 81.AE.216.A, comprised of 7 joined fragments) by Brygos Painter https://www.rawpixel.com/image/14270118/photo-image-penguin-person-animalFree Image from public domain licenseMagasin des Modes Nouvelles Françaises et Anglaises, 11 février 1789, Pl. 1, 2 et 3 (1789) by A B Duhamel, Defraine and… https://www.rawpixel.com/image/13768102/image-paper-cartoon-faceFree Image from public domain licenseThe laboratory of J.B. Boussingault in Liebfrauenberg abbey, Gœrsdorf, France: interior. Photograph. https://www.rawpixel.com/image/13974474/photo-image-person-fireplace-hospitalFree Image from public domain licenseAttic Black-Figure Amphora ("Tyrrhenian") by Pointed Nose Painter https://www.rawpixel.com/image/14264720/attic-black-figure-amphora-tyrrhenian-pointed-nose-painterFree Image from public domain licenseFour A-10 Thunderbolt IIs with the 442nd Fighter Wing fly in formation during the Wings Over Whiteman airshow on June 15… https://www.rawpixel.com/image/8727757/photo-image-airplane-public-domain-birdFree Image from public domain license