Aquest material està en domini públic als Estats Units i als altres països on el dret d'autor s'estén per 70 anys (o menys) després de la mort de l'autor.

Cal incloure una etiqueta de domini públic als Estats Units per indicar perquè aquesta obra és en domini públic als Estats Units. Note that a few countries have copyright terms longer than 70 years: Mexico has 100 years, Jamaica has 95 years, Colombia has 80 years, and Guatemala and Samoa have 75 years. This image may not be in the public domain in these countries, which moreover do not implement the rule of the shorter term. Honduras has a general copyright term of 75 years, but it does implement the rule of the shorter term. Copyright may extend on works created by French who died for France in World War II (more information), Russians who served in the Eastern Front of World War II (known as the Great Patriotic War in Russia) and posthumously rehabilitated victims of Soviet repressions (more information).

• Recordings that were first published prior to 1924 are in the public domain.
• Recordings that were first published between 1924 and 1946 are copyrighted for a period of 100 years after first publication.
• Recordings that were first published between 1947 and 1956 are copyrighted for a period of 110 years after first publication.
• Recordings that were published after 1956 and first fixed prior to February 15, 1972 will enter the public domain on February 15, 2067.

Note that sound recordings that were first fixed prior to February 15, 1972 are a special case under US copyright law and are not subject to the same formalities as other works. In particular, the terms of protection given above for pre-1972 recordings apply regardless of whether a recording was published with a copyright notice, or whether a recording was registered with the US Copyright Office, or whether a recording's rights were renewed. Files bearing this tag may be deleted in the future, depending on the outcome of community discussions and new case law. If you are the rights holder of this sound recording and do not wish to have it hosted on Commons, please contact our designated agent.