There is an estate sale starting tomorrow in San Diego, California.
Among the mechanical music items offered are a band organ, barrel organ,
player piano and other interesting devices:

  https://www.estatesales.net/CA/San-Diego/92120/2347161 
  5568 Barclay Ave
  San Diego, CA 92120

David Moskow

 [ The organ is a "mobile theatre organ" played by a 65-note music
 [ roll.  The rolls were arranged and perforated by the organ builder,
 [ Charlie Porter (KG6PRO).  -- Robbie