Richard Strauss. Elektra : ein Führer durch das Werk / von Otto Röse und Julius Prüwer.

Collation: Half t.p.: p. [1] (1st group); illustration from cover of the vocal score of Elektra: p. [4] (1st group); "Vorbemerkung": p. [5]-[6] (1st group); "Personen," etc.: p. [7] (1st group); text: p. [1]-42 (2nd group); music examples on folded leaves; facsim. of p. 316 of the autograph manuscript of the full score of the opera on an additional folded leaf.