1. Add MS 50970 A Reference (shelfmark): Add MS 50970 A Title: Scope & Content: Vol. XI A, ff. i+118 Collection Area: Music Collections Languages: English Date Range: Jan 1925 Extent: 1 item
2. Add MS 50970 B Reference (shelfmark): Add MS 50970 B Title: Scope & Content: Vol. XI B, ff. i+107 Collection Area: Music Collections Languages: English Date Range: Jan 1925 Extent: 1 item