In response to Bob Loesch's request for rolls by Humperdinck, I offer
the following rolls for Aeolian Pipe Organ (116-note):

  901  Album Leaf
51397  Die Glocke von Siegburg
51902  Vorspiel, Hansel and Gretel
51438  Dream Pantomime, Hansel and Gretel
 1119  Introduction to Act II, Königskinder
51885  Introduction to Act III Königskinder

And for the Duo-Art Aeolian Pipe Organ:

3106  Dream Pantomime, Hansel and Gretel

Bob Taylor
Aeolian Opus 1280
http://members.socket.net/~rtaylor/aeolian_pipe_organ.html