Frans papiergeld (1780 - 1851) by Joseph Hunin and Joseph Hunin https://www.rawpixel.com/image/13782959/frans-papiergeld-1780-1851-joseph-hunin-and-joseph-huninFree Image from public domain licenseStudie van verschillende klassieke koppen (1785) by Reinier Vinkeles I and Petrus Camper https://www.rawpixel.com/image/13764825/image-paper-cartoon-faceFree Image from public domain license