Looking around on eBay UK I find one seller offering a quantity of music 
rolls in boxes marked "Aeolian Pipe Organ."  The seller, finefinds2015, 
lists them as pianola rolls. 

I have no idea what they are but thought they may be of interest to 
someone on here?

Frank Chadwick

  [ In yesterday's MMD Freddy Heyse was looking for Aeolian Concertola rolls.
  [ --Relief editor.