This work is in the public domain because it was published in the United States between 1978 and March 1, 1989 without a copyright notice, and its copyright was not subsequently registered with the U.S. Copyright Office within 5 years. Unless its author has been dead for several years, it is copyrighted in the countries or areas that do not apply the rule of the shorter term for US works, such as Canada (50 pma), Mainland China (50 pma, not Hong Kong or Macau), Germany (70 pma), Mexico (100 pma), Switzerland (70 pma), and other countries with individual treaties. See this page for further explanation.
Dette verket er offentlig eiendom i Norge, EU og land der den opphavsrettslige vernetiden etter opphavsmannens død er 80 år eller kortere. Merk at noen land har lengre vernetid.
{{Information |Description ={{en|1=w:John Philip Sousa's "Semper Fidelis" Recording date not clear according to [http://www.marineband.usmc.mil/audio_resources/discography/discography_pdfs/semper_fidelis.pdf CD bookle