1. Add MS 50811 Reference (shelfmark): Add MS 50811 Title: Scope & Content: Vol. XXII, ff. 355 Collection Area: Music Collections Languages: English Date Range: c 1960 Extent: 1 item
2. Add MS 50812 Reference (shelfmark): Add MS 50812 Title: Scope & Content: Vol. XXIII, ff. 172; comprises the footnotes. Collection Area: Music Collections Languages: English Date Range: c 1960 Extent: 1 item