Ühendriikide-Suurbritannia fotograf A landscape and portrait photographer who produced images of the American West, and it is best known for his 1869 photographs of the linking of the first transcontinental railroad.
This signature is believed to be ineligible for copyright and therefore in the public domain because it falls below the required level of originality for copyright protection both in the United States and in the source country (if different). In this case, the source country (e.g. the country of nationality of the signatory) is believed to be Amerikan Ühtenzoittud Valdkundad.
Note that this tag cannot be used on all signatures, as not all signatures are copyright-free.
Autor suri 1923. aastal, seega kuulub see teos avalikku omandisse päritoluriigis ja teistes riikides, kus autoriõigus kehtib100 aastat pärast autori surma või vähem.