Sixteen French doctors with attributes of their specialties. Colour lithograph by A. Barrère, ca. 1906. https://www.rawpixel.com/image/13960983/image-cartoon-person-artFree Image from public domain license"Berlin to New York in less than One Hour!" written by Hugo Gernsback and illustrated by Frank R. Paul in the November 1931… https://www.rawpixel.com/image/7665177/image-paper-art-vintageFree Image from public domain licenseVrouw op rustbed en man knielend naast haar (1908 - 1937) by Bernard Willem Wierink https://www.rawpixel.com/image/13736686/image-paper-cartoon-personFree Image from public domain licensePaar uitkijkend over oosterse stad (1908 - 1937) by Bernard Willem Wierink https://www.rawpixel.com/image/13736418/paar-uitkijkend-over-oosterse-stad-1908-1937-bernard-willem-wierinkFree Image from public domain licenseOntwerp voor tekst Vierde Bedrijf met ornamenten (1908 - 1937) by Bernard Willem Wierink https://www.rawpixel.com/image/13736423/image-paper-frame-artFree Image from public domain licenseOntwerp voor tekst Tweede Bedrijf met ornamenten (1908 - 1937) by Bernard Willem Wierink https://www.rawpixel.com/image/13736446/image-paper-face-frameFree Image from public domain licenseBritish Association for the Advancement of Science: speakers at its meeting in Cambridge in 1904. Drawing by A.S. Boyd, 1904. https://www.rawpixel.com/image/14004778/image-paper-cartoon-faceFree Image from public domain licenseRidder en reuzenaap (1908 - 1937) by Bernard Willem Wierink https://www.rawpixel.com/image/13793080/ridder-reuzenaap-1908-1937-bernard-willem-wierinkFree Image from public domain licenseOntwerp voor tekst Eerste Bedrijf met ornamenten (1908 - 1937) by Bernard Willem Wierink https://www.rawpixel.com/image/13793380/image-paper-art-patternFree Image from public domain licenseRuiter op steigerend paard (1908 - 1937) by Bernard Willem Wierink https://www.rawpixel.com/image/13793135/ruiter-steigerend-paard-1908-1937-bernard-willem-wierinkFree Image from public domain license