1. R.M.18.a.19-R.M.18.a.20 Reference (shelfmark): R.M.18.a.19-R.M.18.a.20 Title: R.M.18.a.19-20. ROYAL MUSIC COLLECTION. Wandersleb (A.). Valse de Salon; 19th century. For 2 pianos. Paper. Two separate parts. Scope & Content: A. Wandersleb, composer: 'Valse de Salon', for 2 pianos: 19th cent: Copy. Collection Area: Music Collections Languages: English Date Range: 19th century Extent: 2 items