Direct capture (ca. 1811) by Mentzer Family Member. Original from Smithsonian Institution. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/7617046/image-art-vintage-public-domainFree Image from public domain licenseMap of the New York world's fair and approaches (ca. 1939–1940) from The Lionel Pincus and Princess Firyal Map… https://www.rawpixel.com/image/2041469/map-the-new-york-worlds-fairFree Image from public domain licenseArtist's concept of possible exploration of the surface of Mars (2005) chromolithograph art by NASA. Original public domain… https://www.rawpixel.com/image/11551191/image-background-face-personFree Image from public domain licenseArtist's concept of possible exploration of the surface of Mars (2005) chromolithograph art by NASA. Original public domain… https://www.rawpixel.com/image/11493516/image-background-face-personFree Image from public domain licenseGazetteer of the British Isles, statistical and topographical by John Bartholomew (1887). Original from British Library.… https://www.rawpixel.com/image/2037053/gazetteer-the-british-islesFree Image from public domain licenseEuropese matrozen proberen tevergeefs om Aboriginals vaten te laten dragen (1696 - 1698) by Jan Luyken https://www.rawpixel.com/image/13785809/image-paper-cartoon-faceFree Image from public domain licensePortrait of Carel Quina (1622-89), Knight of the Holy Sepulchre and Amsterdam-born explorer of Asia (1669) by Jacob… https://www.rawpixel.com/image/13791250/image-face-person-artFree Image from public domain licenseWilliam Dampier beschrijft zijn reis om de wereld (1698) by Caspar Luyken and Abraham de Hondt https://www.rawpixel.com/image/13756713/image-paper-cartoon-faceFree Image from public domain license