A watercolor drawing, proposed Design for Balloon Utilizin Sails for Propulsion, Paris (1783) by and unknown artist, the… A watercolor drawing, proposed Design for Balloon Utilizin Sails for Propulsion, Paris (1783) by and unknown artist, the… Free Image from public domain license
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Elevazione Aereobatica Eseguita da Francescon Orlandi in Bologna nei Pub. i Giardini, li 6 Novembre (1828) watercolor… Elevazione Aereobatica Eseguita da Francescon Orlandi in Bologna nei Pub. i Giardini, li 6 Novembre (1828) watercolor… Free Image from public domain license
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Railroad Engine by Ehrgott & Forbriger c.1894. Original from Library of Congress. Digitally enhanced by rawpixel. Railroad Engine by Ehrgott & Forbriger c.1894. Original from Library of Congress. Digitally enhanced by rawpixel. Free Image from public domain license
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The Tricolor with a French flag themed balloon ascension in Paris, June 6th 1874. Original from Library of Congress.… The Tricolor with a French flag themed balloon ascension in Paris, June 6th 1874. Original from Library of Congress.… Free Image from public domain license
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