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The work meets one of the following criteria:
- a) a work of known authorship and the author died before January 1, 1954
- b) an anonymous work and it was published before January 1, 1954
- c) a photograph or a work of applied art published before January 1, 1973
A source should be included so that the status can be verified.
Note that other works enter the public domain 70 years after the author's death or 70 years after publication if the work was published anonymously. If this is the case please use {{PD-old-70}}.
