Znaniye razorvet tsepi rabstva [Knowledge will break the chains of slavery], a poster by Alexei Radakov (1872-1942).… https://www.rawpixel.com/image/9976136/image-person-vintage-bookFree Image from public domain licenseZnaniye razorvet tsepi rabstva [Knowledge will break the chains of slavery] (1920) chromolithograph art by Alexei Radakov.… https://www.rawpixel.com/image/11493589/image-person-art-cartoonFree Image from public domain licenseWhy you no cuttee off your queue? (1912) by Will Crawford. Original from the Library of Congress. https://www.rawpixel.com/image/7686696/image-art-public-domain-peopleFree Image from public domain license