Sir Henry Thompson. Colour lithograph by C. Pellegrini [Ape], 1874. https://www.rawpixel.com/image/13964681/sir-henry-thompson-colour-lithograph-pellegrini-ape-1874Free Image from public domain licensePoster for the premiere of Giacomo Meyerbeer's opera Le pardon de Ploërmel (Dinorah), presented by the Opéra-Comique in… https://www.rawpixel.com/image/7666823/image-paper-art-vintageFree Image from public domain licenseSir Henry Thompson. Watercolour by C. Pellegrini [Ape], 1874. https://www.rawpixel.com/image/13956014/sir-henry-thompson-watercolour-pellegrini-ape-1874Free 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 licensePope Pius IX and members of the Papal court. Photograph, 1868. https://www.rawpixel.com/image/13984967/pope-pius-and-members-the-papal-court-photograph-1868Free Image from public domain license