Original: Pottag-Hovey Method for French Horn, Book 2. Max P. Pottag. AP.EL00106. Horn sheet music. For Horn. Method. Instruction.
Oversettelse: Pottag-Hovey Metode for French Horn, Bok 2. Pottag-Hovey Metode for French Horn, Book 2 komponert av Max P. Pottag og Nilo W. Hovey.