| Title | Parts |
|---|---|
| [] Signora Bellacori. Musical farce. Voices and orchestra manuscript writer and owner, and possibly librettist Georg Richard Kruse (Greifswald 1856-1944 Berlin) ms Lippische Landesbibliothek, Detmold Germany |
|
| [] Ich sah im traum ein bachlein spiegelhell und klar. Voice and piano music A. Altmann, by RISM attributed to Arthur Altmann ms written and in the possession of Georg Richard Kruse (Greifswald 1856-1944 Berlin) ms Lippische Landesbibliothek, Detmold Germany |