1. MUS RP 7158 Reference (shelfmark): MUS RP 7158 Title: Scope & Content: CHOPIN, Frederic. Autograph music manuscript signed of two short works for piano (Allegretto of 24 bars; Mazurka of 14 bars). Creation date: [19th century]. Collection Area: Music Collections Languages: Not applicable Date Range: 28 Aug 2014 Extent: Digital images (1 disc)