1. Add MS 50813 Reference (shelfmark): Add MS 50813 Title: Scope & Content: Vol. XXIV, ff. 26; 1879-Apr. 1959 Collection Area: Music Collections Languages: English Date Range: 1879-Apr 1959 Extent: 1 item
2. Add MS 50815 Reference (shelfmark): Add MS 50815 Title: Scope & Content: Vol. XXVI, ff. 18; circa 1894-1960 Collection Area: Music Collections Languages: English Date Range: c 1894-1960 Extent: 1 item
3. Add MS 50814 Reference (shelfmark): Add MS 50814 Title: Scope & Content: Vol. XXV, ff. 19; Apr. 1959-Jan. 1960 Collection Area: Music Collections Languages: English Date Range: Apr 1959-Jan 1960 Extent: 1 item