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Ĉi tiu laboro estas publika havaĵo en Usono ĉar ĝi plenumas tri postulojn:
ĝi estis unue eldonita ekster Usono (kaj ne eldonita en Usono ene de 30 tagoj),
Ĝi estis unue eldonita antaŭ la 1-a de marto 1989 sen kopirajta avizo aŭ antaŭ 1964 sen kopirajta renovigo aŭ antaŭ ol la fonta lando establis kopirajtajn rilatojn kun Usono,
ĝi estis publika havaĵo en ties hejma lando en la dato de URAA (la 1-a de januaro 1996 por plejpartoj de landoj).
For background information, see the explanations on Non-U.S. copyrights. Note: This tag should not be used for sound recordings.
it is a photograph, a cinematographic work or a sound recording and at least 50 years have passed since the end of the year of its publication (or since the year of creation for photographs from before independence in 1947, as per the Copyright Act 1911).
it is a governmental or anonymous work and at least 50 years have passed since the end of the year of its publication.
To the uploader: Please provide all relevant authorship and publication details.
This image was originally posted to Flickr by San Diego Air & Space Museum Archives at https://flickr.com/photos/49487266@N07/8870893826. It was reviewed on la 1-a de marto 2018 by FlickreviewR 2 and was confirmed to be licensed under the terms of the No known copyright restrictions.
la 1-a de marto 2018
Titoloj
Donu unulinian priskribon de la enhavo de ĉi tiu dosiero