Sheet music
Scores and Parts
Holograph manuscript, n.d. Roswitha Niedermayer.
Publisher
Holograph manuscript, n.d. Roswitha Niedermayer
Holograph manuscript, n.d. Roswitha Niedermayer.
Publisher
Holograph manuscript, n.d. Roswitha Niedermayer
Sheet music
Scores and Parts
Holograph manuscript, n.d. Roswitha Niedermayer.
Publisher
Holograph manuscript, n.d. Roswitha Niedermayer.
Publisher