Abo-Sembil, Grand Spéos, Statues Colossales vues de Face (Parte Inférieure) https://www.rawpixel.com/image/12851944/abo-sembil-grand-speos-statues-colossales-vues-face-parte-inferieureFree Image from public domain licenseDistinguished British men of science 1807-1808 assembled in the library of the Royal Institution, London. Mezzotint by W.… https://www.rawpixel.com/image/13975701/image-person-art-clothingFree Image from public domain licenseScutari Barracks, Turkey: Soyer's hospital kitchen. Wood engraving. https://www.rawpixel.com/image/13986503/scutari-barracks-turkey-soyers-hospital-kitchen-wood-engravingFree Image from public domain licenseFlorence Nightingale at Scutari. Mezzotint by S. Bellin, 1861, after J. Barrett, ca. 1855. https://www.rawpixel.com/image/14017585/image-dog-person-artFree Image from public domain licenseCrimean War: A.B. Soyer's Barrack Hospital kitchens in Scutari. Wood engraving. https://www.rawpixel.com/image/13988472/crimean-war-ab-soyers-barrack-hospital-kitchens-scutari-wood-engravingFree Image from public domain licenseOliver Wendell Holmes. Stipple engraving by H.W. Smith, 1858. https://www.rawpixel.com/image/13977763/oliver-wendell-holmes-stipple-engraving-hw-smith-1858Free Image from public domain licenseDistinguished British men of science 1807-1808 assembled in the library of the Royal Institution, London. Mezzotint by W.… https://www.rawpixel.com/image/13981199/image-person-art-clothingFree Image from public domain licenseThe distinguished men of science 1807-8: a key to the identities of the sitters. Photograph of engraving by W. Walker, 1862… https://www.rawpixel.com/image/14011458/image-cartoon-face-personFree Image from public domain licenseCrimean War: A.B. Soyer's kitchen camp. Wood engraving, 1855. https://www.rawpixel.com/image/13980048/crimean-war-ab-soyers-kitchen-camp-wood-engraving-1855Free Image from public domain license