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Used King 3B “Concert” Bb Tenor Trombone (SN: 733797) - Dillon Music Web Store
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King 3B Concert Trombone serial # 633xxx - YouTube
King 3b H.N.White Concert Jazz Tenor Posaune Trombone Tromba Goldlack 1964 – Elbblech
Lot 2017 - King 3B Concert Trombone with hand slide
King 3B Small Bore Tenor Trombone - Schmitt Music
King 3B Plus Legend Series Trombone - Woodwind & Brasswind
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King 3B Concert Trombone 1970's Make
King 3B Concert Valve Trombone (Approx 1978 Gold and Silver) | Reverb
King 3B Concert Trombone 1970's Make
KING "3B" Professional Bb Valve Trombone - Silver Plate Finish - Olvera Music
King 3B 'Concert' F-Attachment Trombone 1970's | Reverb
Vintage King H. N. White 3B Concert Trombone Ultimate Large Bore! | eBay
King 3B Concert Two Tone Trombone 1950's Serial #366780
King 3B 3 B Concert F Trigger Slide Trombone w Original Case & Benge 12C Mouthpiece | Reverb
