SalkatPitt


Forfatter/Opretter:
The Owl.
Kredit:
University of Pittsburgh Digital Archives. This photo was previously published in 1957 Owl student yearbook of the University of Pittsburgh, pg.14-15.
størrelse:
250 x 309 Pixel (11981 Bytes)
beskrivelse:
Jonas Salk at the University of Pittsburgh where he developed the first polio vaccine.
Licens:
Public domain
Kommentar på licensen:
This work is in the public domain in the United States because it was published in the United States between 1929 and 1977, inclusive, without a copyright notice. For further explanation, see Commons:Hirtle chart as well as a detailed definition of "publication" for public art. Note that it may still be copyrighted in jurisdictions that do not apply the rule of the shorter term for US works (depending on the date of the author's death), such as Canada (50 p.m.a.), Mainland China (50 p.m.a., not Hong Kong or Macao), Germany (70 p.m.a.), Mexico (100 p.m.a.), Switzerland (70 p.m.a.), and other countries with individual treaties.

Yderligere oplysninger om licens til billedet kan findes her. Sidste ændring: Wed, 17 Apr 2024 22:45:31 GMT