1. R.M.21.a.28 Reference (shelfmark): R.M.21.a.28 Title: Scope & Content: ROYAL MUSIC COLLECTION. Lübling (J.H.D.) 50 Preludii per il Cembalo; early 19th century. 50 short keyboard pieces. Paper. ff. 17. J. H. D. Lübling, composer: Keyboard music: early 19th cent: Copy. Collection Area: Music Collections Languages: English Date Range: Early 19th century Extent: 1 item