samples of Science-Fiction illustrations
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Early
https://www.inverse.com/article/10329-8-science-fiction-illustrations-that-now-feel-crazy-prescient (copied at http://www.huffingtonpost.com/inverse/8-science-fiction-illustr_b_9078890.html)
http://www.juxtapoz.com/news/frank-rudolph-paul-s-life-on-other-planets-1936-39/
http://50watts.com/Fantastic-Plangent
http://www.darkroastedblend.com/2014/03/exceptional-british-scifi-artwork-from.html
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Contemporary
http://blog.directoryofillustration.com/out-of-this-world-science-fiction-illustrations/
http://www.coroflot.com/curtisillustration/Science-Fiction-Illustrations
http://www.stephenhickman.com/sf.html
http://duncanlong.com/illustration/20_Science_Fiction_Book_Illustrations/index.html
http://www.kencraneillustrations.com/science-fiction-illustrations.php
http://www.cosmographica.com/spaceart/originals/Science%20Fiction%20and%20Fantasy/
http://craigsnodgrassart.com/project-type/science-fiction/
http://www.4artgarden.com/science-fiction-illustrations-by-alex-popescu.html
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Females
ladies in space http://www.darkroastedblend.com/2008/02/barbarella-other-ladies-in-space.html
ladies & robots http://www.darkroastedblend.com/2007/08/ladies-robots.html
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