||Duo Concertante, Op.56
||Duo Concertante for 2 Cellos (or Violin and Cello) with Quintet or Piano accompaniment
||Fritz Schertel and George Eickemeyer
||2 Cellos (or Violin and Cello) and Piano (or Quintet)
Title page mentions quintet parts, but no instrumentation is given, so this work can't be tagged for the quintet version. Any other information would be appreciated.