Publication: [Mainz : Jacob Meydenbach, 23 June 1491] . Hand-colored woodcut of the animal. Original public domain image… https://www.rawpixel.com/image/8782660/image-art-vintage-illustrations-animalFree Image from public domain licenseMan spraying alcohol to prevent infection of coronavirus vector https://www.rawpixel.com/image/2304606/free-illustration-vector-spray-alcohol-blue-backgroundView licenseGaleni Methodus medendi, vel, De morbis curandis. / Thoma Linacro Anglo interprete. Libri quatuordecim. In fine apposuimus… https://www.rawpixel.com/image/13984804/image-paper-cartoon-personFree Image from public domain license