Urban Hjaerne. Line engraving by J.B. Brühl after E. Brenner. https://www.rawpixel.com/image/13998551/urban-hjaerne-line-engraving-jb-bruhl-after-brennerFree Image from public domain licenseFriedrich Jacob Mylius. Line engraving by J.B. Brühl after Musikisky. https://www.rawpixel.com/image/14020325/friedrich-jacob-mylius-line-engraving-jb-bruhl-after-musikiskyFree Image from public domain license