William L. Dewart by James Earle McClees and Julian Vannerson https://www.rawpixel.com/image/14317696/william-dewart-james-earle-mcclees-and-julian-vannersonFree Image from public domain licenseAn American man, standing holding a hat: studio portrait. Photograph, ca. 1880. https://www.rawpixel.com/image/13993313/american-man-standing-holding-hat-studio-portrait-photograph-ca-1880Free Image from public domain licenseAbraham Cowley. Line engraving by J. Romney, 1809, after Sir P. Lely. https://www.rawpixel.com/image/14016744/abraham-cowley-line-engraving-romney-1809-after-sir-lelyFree Image from public domain licenseKing Charles I. Engraving by J. Meyssens, 16--, after A. van Dyck. https://www.rawpixel.com/image/13987158/king-charles-engraving-meyssens-16-after-van-dyckFree Image from public domain licenseMan met wandelstok, op de rug gezien, op de weg van Chozenji bij Nikko, Japan (c. 1890 - in or before 1903) by anonymous https://www.rawpixel.com/image/13758078/photo-image-paper-frame-plantFree Image from public domain licenseS. P. Rousseau. Lithograph by P.J. Feillet after Werner, 1826. https://www.rawpixel.com/image/13991936/rousseau-lithograph-pj-feillet-after-werner-1826Free Image from public domain licenseGesluierde vrouw en komkommerverkoper, vermoedelijk in Turkije (1890 - 1900) by anonymous https://www.rawpixel.com/image/13756415/photo-image-face-person-artFree Image from public domain licenseFrederick de Vries, an apprentice of Hendrik Goltzius, is shown holding a dove aloft in one hand while throwing his leg over… https://www.rawpixel.com/image/14010756/image-dog-cartoon-faceFree Image from public domain licenseA musician playing an Indian percussion instrument, similar to the dhap. Gouache painting by an Indian artist. https://www.rawpixel.com/image/13954606/image-face-person-artFree Image from public domain licensePál Kovács. Lithograph by Strohmeyer (Strohmeijer, Strohmayer), 1862. https://www.rawpixel.com/image/14019260/pal-kovacs-lithograph-strohmeyer-strohmeijer-strohmayer-1862Free Image from public domain licenseCaius Plinius Secundus senior. Stipple engraving by F. W. Bollinger. https://www.rawpixel.com/image/13995540/caius-plinius-secundus-senior-stipple-engraving-bollingerFree Image from public domain licenseSuper blood moon on black background. Original public domain image from Flickr https://www.rawpixel.com/image/3398110/free-photo-image-moon-adventure-astronomyFree Image from public domain licenseThaddaeus Florentinus (Taddeo Alderotti). Line engraving by F. Allegrini, 1770, after G. Traballesi. https://www.rawpixel.com/image/13985294/image-face-person-artFree Image from public domain licensePortrait of Two Native Men Sitting on a Boat Holding Long Curved Sticks by Théodule Devéria https://www.rawpixel.com/image/14266334/photo-image-face-person-swordFree Image from public domain licenseChicken standing on grassy field. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3298241/free-photo-image-hen-livestock-animalFree Image from public domain licenseSir Theodore Turquet de Mayerne. Line engraving by W. Elder. https://www.rawpixel.com/image/13998024/sir-theodore-turquet-mayerne-line-engraving-elderFree Image from public domain licenseDrone view of camera with lens, dials, and buttons, on wooden surface. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3337173/free-photo-image-camera-lens-birds-eye-viewFree Image from public domain licenseAlbrecht Daniel Thaer. Line engraving by A. Lefèvre after himself. https://www.rawpixel.com/image/13977674/albrecht-daniel-thaer-line-engraving-lefevre-after-himselfFree Image from public domain licenseSir James Annesley. Stipple engraving by J. Cochran after H. Room. https://www.rawpixel.com/image/14010922/sir-james-annesley-stipple-engraving-cochran-after-roomFree Image from public domain licensePortrait of a young lady, probably Cécile Devéria by Achille Devéria and Théodule Devéria https://www.rawpixel.com/image/14272142/image-face-person-artFree Image from public domain licenseA young woman holding up a casket on a dish as she looks back over her shoulder. Etching by J. Heath, 1815, after Titian. https://www.rawpixel.com/image/13973879/image-face-person-artFree Image from public domain licenseWilliam St Clair. Mezzotint by S. W. Reynolds, 1820, after J. Lonsdale. https://www.rawpixel.com/image/13981365/william-clair-mezzotint-reynolds-1820-after-lonsdaleFree Image from public domain licenseA mathematician using dividers to draw geometrical shapes on a tablet. Engraving by N. Cavalli after G.B. Piazzetta. https://www.rawpixel.com/image/14018517/image-paper-face-personFree Image from public domain licenseHystero-Epilepsy: Epileptoid Attack Phase by Paul Marie Léon Regnard https://www.rawpixel.com/image/14314587/hystero-epilepsy-epileptoid-attack-phase-paul-marie-leon-regnardFree Image from public domain licenseWorld War I: shipwrecked sailors and soldiers reaching land. Lithograph by Frank Brangwyn. https://www.rawpixel.com/image/13980234/image-cartoon-face-peopleFree Image from public domain licensePortrait of Henri Benoist child by Achille Devéria, Théodule Devéria and Octave Benoist https://www.rawpixel.com/image/14272044/photo-image-horse-face-personFree Image from public domain licenseSaint Matthias. Engraving by G. Valck after Sir P.P. Rubens. https://www.rawpixel.com/image/14000510/saint-matthias-engraving-valck-after-sir-pp-rubensFree Image from public domain licenseFree St Mary Magdalene Chapel at sunset, Dingli, Malta photo, public domain travel CC0 image. https://www.rawpixel.com/image/5905849/photo-image-public-domain-free-cityFree Image from public domain licenseRobert Brown. Lithograph by D. Castellini after C. E. Liverati, 1841. https://www.rawpixel.com/image/13990542/robert-brown-lithograph-castellini-after-liverati-1841Free Image from public domain licensePortret van Eusèbe Renaudot op 74-jarige leeftijd (1720 - 1729) by François Chéreau I and Jean Ranc https://www.rawpixel.com/image/13779382/image-paper-face-personFree Image from public domain licenseContracture hystérique, forme hémiplégique by Arthur de Montmeja https://www.rawpixel.com/image/14316793/contracture-hysterique-forme-hemiplegique-arthur-montmejaFree Image from public domain license