File:Fred Allen-Man playing the tuba..jpg - Wikipedia

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The Fourth Valve” tm

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Rudolf Sander in Wolfstein, Pfalz CC-Tuba ca.1900

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Man Playing the Tuba, Vintage Old Black and White Photo Print, Music Wall Art, Gift for Musician, Antique Photo Printable, BW Photography

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Territorial Imperatives, A highly opinionated blog about music and the automotive world from Jim Motavalli

2009 News archive Division of Jazz Studies

Man Playing the Tuba, Vintage Old Black and White Photo Print, Music Wall Art, Gift for Musician, Antique Photo Printable, BW Photography