The woodwind section of an orchestra: four men playing. Coloured wood engraving after A. Oberländer, 1876. https://www.rawpixel.com/image/13969631/image-cartoon-face-personFree Image from public domain licenseThe strings section of an orchestra: three men playing, one man turning the page of the score. Coloured wood engraving after… https://www.rawpixel.com/image/13960875/image-cartoon-face-personFree Image from public domain licenseA baroque sculpture forming an allegory of dentifrice at the entrance to an international toothpowder exhibition. Drawing by… https://www.rawpixel.com/image/13985575/image-paper-cartoon-faceFree Image from public domain licenseAcht mannen en vrouwen voor een winkelruit, op de rug gezien (1877) by Adam Adolf Oberländer https://www.rawpixel.com/image/13794268/image-paper-face-personFree Image from public domain licenseA young man sits reading ledgers at his desk wearing spectacles and an eyeshade. Wood engraving after A. Oberländer. https://www.rawpixel.com/image/13987522/image-paper-cartoon-faceFree Image from public domain licenseA physician examining a urine sample in a flask, cane pressed against his chin. Wood engraving after A.A. Oberländer. https://www.rawpixel.com/image/13981719/image-cartoon-face-personFree Image from public domain license