Pre-1978 no mark. The item has no copyright markings on it as can be seen in the links above. At bottom left is "Sound" and Country of origin USA and #5841. At bottom right is T-923.
Licensing
Public domainPublic domainfalsefalse
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.
== Summary == Movie poster for ''Montana Moon'' (1930) == Fair use rationale in [[Montana Moon]] == #This image is being used to illustrate the article or text on the movie in question and is used for informational or educational purposes only. #This ima
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