Fr. Gumbert books & textbook
Sixty Selected Studies for Trumpet, Book 1 (TROMPETTE)
Georg Kopprasch Fr. Gumbert Franz Herbst
Carl Fischer Music Publisher /1941-04-19 Paperback / 24 Pages
isbn-10: 0825810892 / isbn-13: 9780825810893
Sixty Selected Studies for French Horn Book 1
C. Kopprasch Fr. Gumbert & Albin Frehse
Carl Fischer /1939T Loose Leaf
C. Kopprasch: Sixty Selected Studies for French Horn Book II
Carl Fischer /1939T Sheet music
