First Color Photo — First durable color photographic image, demonstrated by James Clerk Maxwell in an 1861 lecture Photo Credit: By James Clerk Maxwell (original photographic slides) ; scan by User:Janke. - Scanned from The Illustrated History of Colour Photography, Jack H. Coote, 1993. ISBN 0-86343-380-4., Public Domain, https://commons.wikimedia.org/w/index.php?curid=1007375
