RUBBRA COLLECTION. Vol. XLI. Improvisation for violin and orchestra, op. 89; 1955. Pencil full score (ff. 1-25), and reduction for violin and piano by Franz Reizenstein (ff. 26-35v), [1956]. Both published London, Alfred Lengnick, [1956]. ff. 35. 355 x 265; 310 x 235mm. includes: ff. 26-35v ...