It is unclear as to whether the press materials were distributed by a publicity agency employed by representatives of the subject, or if they were distributed by producers of a project the subject was appearing in, circa 1976.
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.
{{Information |Description=Publicity photo of American actress, Melinda Dillon, circa 1976. |Source=[http://i.imgur.com/aZgXOxt.jpg photo front] |Date=Date stamp is 1976. |Author= It is unclear as to whether the press materials...