1. Add MS 64599-64618 Reference (shelfmark): Add MS 64599-64618 Title: Works with opus number Collection Area: Music Collections Languages: English Date Range: [1957-1979] Extent: 20 items
2. Add MS 64619-64627 Reference (shelfmark): Add MS 64619-64627 Title: Accompanied choral music without definitive opus number Collection Area: Music Collections Languages: English Date Range: [1932-1961] Extent: 9 items