Vlinders en libellen (1594 - 1644) by anonymous, Nicolaes de Bruyn and Claes Jansz Visscher II https://www.rawpixel.com/image/13731326/image-paper-butterfly-cartoonFree Image from public domain licenseA quadrangle designed for St Mary's Hall, Oxford. Engraving by G. Vertue, 1746. https://www.rawpixel.com/image/13970288/quadrangle-designed-for-marys-hall-oxford-engraving-vertue-1746Free Image from public domain licenseArend en andere roofvogels (1594 - 1644) by anonymous, Nicolaes de Bruyn and Claes Jansz Visscher II https://www.rawpixel.com/image/13777394/image-paper-person-artFree Image from public domain license