Yggdrasill, the mundane tree (1859) vintage Norse mythology illustration by Finnur Magnússon. Original public domain image… https://www.rawpixel.com/image/12230041/image-art-vintage-treeFree Image from public domain licenseSir Isaac Lyon Goldsmid. Coloured etching by Richard Dighton, 1824. https://www.rawpixel.com/image/13968203/sir-isaac-lyon-goldsmid-coloured-etching-richard-dighton-1824Free Image from public domain licenseVier studies van een koeienkop (1824 - 1859) by Pieter Jan Guise https://www.rawpixel.com/image/13793322/vier-studies-van-een-koeienkop-1824-1859-pieter-jan-guiseFree Image from public domain licenseAn inn at Bristol: people having breakfast before taking the stage coach. Stipple print after E.V. Rippingille, 1824. https://www.rawpixel.com/image/13977573/image-person-art-clothingFree Image from public domain licenseLiggende koe, naar rechts (1824 - 1859) by Pieter Jan Guise https://www.rawpixel.com/image/13793320/liggende-koe-naar-rechts-1824-1859-pieter-jan-guiseFree Image from public domain licenseFriedrich Heinrich Alexander von Humboldt. Lithograph, 1824, after Baron C. von Steuben, 1815. https://www.rawpixel.com/image/14013605/image-face-person-artFree Image from public domain license