Rijdende artillerie in galop (1857 - 1916) by Willem Constantijn Staring https://www.rawpixel.com/image/13790474/rijdende-artillerie-galop-1857-1916-willem-constantijn-staringFree Image from public domain licenseSir Victor Alexander Haden Horsley (1857-1916), surgeon and physiologist. Oil painting by Solomon Joseph Solomon, ca. 1897. https://www.rawpixel.com/image/13983823/image-face-person-artFree Image from public domain license