本作品作者於1912年逝世，在其來源國以及其他著作權期限是作者逝世後100年或以下的國家與地區屬於公有領域。

這個作品在美利堅合眾國屬於公有領域，因為它首次發布早於1929年1月1日，或於該日期之前在美國著作權局登記。

• It is an anonymous or pseudonymous work and 70 years have passed since the date of its publication
• It is a cinematographic or photographic work and 50 years have passed since its publication
• It is a sound recording and 50 years have passed since since its creation
• It is a broadcast and 50 years have passed since since its publication
• It is government work and 70 years have passed since its first publication.
• It is another kind of work, and 70 years have passed since the year of death of the author (or last-surviving author)