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[Robert Cornelius, self-portrait; believed to be the earliest extant A...
Daguerre announced his invention of a photographic method to the French Academy of Sciences in August 1839. That October, a young Philadelphian, Robert Cornelius, working out of doors to take advantage of the l... More
[Robert Cornelius, self-portrait; believed to be the earliest extant A...
Daguerre announced his invention of a photographic method to the French Academy of Sciences in August 1839. That October, a young Philadelphian, Robert Cornelius, working out of doors to take advantage of the l... More
[Robert Cornelius, self-portrait; believed to be the earliest extant A...
Daguerre announced his invention of a photographic method to the French Academy of Sciences in August 1839. That October, a young Philadelphian, Robert Cornelius, working out of doors to take advantage of the l... More