PENNSYLVANIA. Philadelphia. Undated James Bellak, Pianos and Organs. Bowers-PA-2380, Rulau-A43. Mirror, Brass, Yellow Paper. Very Fine. 37 mm. From our sale of the Q. David Bowers Collection, June 2018 Baltimore Auction, lot 2195. The plate card in the 2014 shell card reference by Q. David Bowers.