Prokofieff, Serge. (1891-1953) Signed and Corrected Proofs of the Sonatines, Op. 54 No. 1 and 2The first proofs of the Premire Sonatine in E minor, Op. 54, No. 1 and of the Deuxime Sonatine in G Major, Op. 54, No. 2. Signed and inscribed at the head of the first page of of the first Sonatine, requesting the second set of proofs ("Deuxime epreuve S. V. P. Serge Prokofieff le 24 Mai 1932") and with extensive and substantial corrections and annotations by the composer throughout, in blue and black ink, with alterations to the music (notes and