English: Advertisement for radio station WWJ, Detroit, Michigan, which appeared on page 31 of the August 20, 1945 issue of Broadcasting magazine, celebrating the station's 25th anniversary
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Advertisement for radio station WWJ, Detroit, Michigan, which appeared on page 31 of the August 20, 1945 issue of Broadcasting magazine.
Author
WWJ commercial advertisement
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Public domainPublic domainfalsefalse
This advertisement (or image from an advertisement) is in the public domain because it was published in a collective work (such as a periodical issue) in the United States between 1929 and 1977 and without a copyright notice specific to the advertisement. Unless its author has been dead for several years, it is copyrighted in jurisdictions that do not apply the rule of the shorter term for US works, 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. See this page for further explanation.
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