1. Add MS 64573-64594 Reference (shelfmark): Add MS 64573-64594 Title: Works with opus number Collection Area: Music Collections Languages: English Date Range: [1942-1982] Extent: 22 items
2. Add MS 64595-64598 Reference (shelfmark): Add MS 64595-64598 Title: Music for one or two instruments without definitive opus number Collection Area: Music Collections Languages: English Date Range: [1938-1983] Extent: 4 items