Publicity photo of Pernell Roberts as Adam Cartwright of the television series Bonanza. Press release from NBC, proprietor of this photo, was Fall 1959. w:Field Enterprises, Inc., stamped this photo on September 1966 (blurry without color) and then used it for the 1988 article. All versions of and other unscanned portions of the back of this photo do not display the copyright notice.

Downloaded from eBay page: http://www.ebay.com/itm/1959-Press-Photo-Pernell-Roberts-Bonanza-/170776163931?pt=Art_Photo_Images&hash=item27c30d765b. Front, Back

At the time of release, permissions of using this photo was granted to the third-party media for editorial uses only. However, this photo was released during the Copyright Act of 1909 and lacks copyright notice, as indicated in all versions of this file, which the 1909 Act required prior to the Copyright Act of 1976 and the Berne Convention Implementation Act of 1988. No efforts to correct this omission were made.

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. العربية ∙ беларуская (тарашкевіца) ∙ čeština ∙ Deutsch ∙ Ελληνικά ∙ English ∙ español ∙ français ∙ Bahasa Indonesia ∙ italiano ∙ 日本語 ∙ 한국어 ∙ македонски ∙ Nederlands ∙ português ∙ русский ∙ sicilianu ∙ slovenščina ∙ ไทย ∙ Tiếng Việt ∙ 中文（简体） ∙ 中文（繁體） ∙ +/−