LP Arthur Rubinstein Mozart: Piano Concerto No. 17; Schubert: Impromptus Nos. 3 And 4 1962 LSC 2636 RCA Red Seal Record Label; Original with ''shaded dog'' label; Still covered in shrink wrap (opened); RCA Victor Symphony Orchestra conducted by Alfred Wallenstein; Track listing: Mozart: Concerto No. 17 in G K. 453; Schubert: Impromptus Op. 90 Nos. 3 & 4 NM-/NM-