Public domain works must be out of copyright in both the United States and in the source country of the work in order to be hosted on the Commons. If the work is not a U.S. work, the file must have an additional copyright tag indicating the copyright status in the source country. PD-US-record-expiredPublic domain sound recording in the United States//commons.wikimedia.org/wiki/File:Zeppelin_speech.ogg
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Captions
Voice of Ferdinand von Zeppelin, German general and inventor (1838–1917)
Items portrayed in this file
depicts
Ferdinand von Zeppelin
File history
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