0/PDMCreative Commons Public Domain Mark 1.0falsefalse English French Code Morse de SamuelMorse en 1837 object has role: photographer author name string: F1jmm
https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse English SamuelMorse 1839 Daguerreotype by Dr John W Draper NYU