However, if marked has Max Keilwerth on the bell, it must have been made by Max Keilwerth, and I have no reason to doubt that. The mark on the bell is a real identification symbol. Marked: World - Master.
Max Keilwerth PURE TONE old alto saxophone
World Max Vintage Classic 14" x 7" Snare Drum, Transparent Black Lacquer
World Max Air Vent Threaded Chrome
World Max Air Vent Threaded Black
Vtg New Era European Trumpet with Hard Shell Case Early 1900s Keilwerth? Czech?
Julius Keilwerth ST90 Series IV Alto Saxophone
