1. MS Mus. 1793/1/3 Reference (shelfmark): MS Mus. 1793/1/3 Title: Leonid Feĭgin: Don Juan, Act 3 Scope & Content: "Don Juan, ballet, op. 14", libretto by Anatoli Kuznetsov; 1957. Score, in ink. Act 3. Collection Area: Music Collections Languages: English Date Range: 1957 Extent: 124 folios