1. MS Mus. 1639-1642 Reference (shelfmark): MS Mus. 1639-1642 Title: Harriet Cohen Papers. Letters used for A Bundle of Time; 1910-1965, n.d. Scope & Content: Vols. xiv-xvii. Letters used for A Bundle of Time Collection Area: Music Collections Languages: English, French, German, and Spanish Date Range: 1910-1965 Extent: 4 items