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Summary
DescriptionDan Blocker and his children circa 1960s.JPG
Photo of Dan Blocker and his four children. His two sons are in the foreground with him while his two daughters are in the background with the large doll.
Date
Not dated. From the age of the children and the toys in the photo, this is circa 1960s. The photo was sent out by NBC as a Bonanza promotion; Blocker died in 1972 while the program was still on the air.
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.