1. Add MS 64435-64484 Reference (shelfmark): Add MS 64435-64484 Title: Works with opus number Collection Area: Music Collections Languages: English Date Range: [1947-1976] Extent: 55 items
2. Add MS 64485-64489 Reference (shelfmark): Add MS 64485-64489 Title: Stage works without definitive opus number Collection Area: Music Collections Languages: English Date Range: [1932-1940] Extent: 5 items