A Madrigal, 1949 Rare Book & Manuscript Library Ulysses Kay papers, 1894-2017, bulk 1938-1995Series II: Music by Kay, 1939-1991
American Academy and Institute of Arts and Letters, 1979-1993 (2 Folders), 1979-1993 Box 89, Folder 2 to 3 Rare Book & Manuscript Library Ulysses Kay papers, 1894-2017, bulk 1938-1995Series VI: Professional Subject Files, 1941-1997
American Academy in Rome, 1968-1980, 1933, 1968-1980 Box 89, Folder 4 Rare Book & Manuscript Library Ulysses Kay papers, 1894-2017, bulk 1938-1995Series VI: Professional Subject Files, 1941-1997
American Composers Alliance (ACA) / Chamber Music Time (CMT) / Kay, 1960 November 6, 1960 Box 106 Rare Book & Manuscript Library Ulysses Kay papers, 1894-2017, bulk 1938-1995Series IX: Audiovisual Materials, 1947-1988, undatedSubseries IX.1: Audio Recordings, 1947-1988, undated
American Composers Alliance documents, 1956, 1990-1991, 1993 Box 117, Folder 23 Rare Book & Manuscript Library Ulysses Kay papers, 1894-2017, bulk 1938-1995Series VI: Professional Subject Files, 1941-1997
American Composers Concert (Russia) Poster, 1958 October 15 Mapcase 15-b-4 Rare Book & Manuscript Library Ulysses Kay papers, 1894-2017, bulk 1938-1995Series VI: Professional Subject Files, 1941-1997
American Composers of Today: 23 Piano Pieces, 1965 Box 128, Item 15 Rare Book & Manuscript Library Ulysses Kay papers, 1894-2017, bulk 1938-1995Series XI: Annotated, Inscribed, and Signed Materials, 1894-1993Subseries XI.2: Scores, 1894-1990
American Composers Program Interview, WHIB, Chicago, 1986 January 7, 1986 Box 104 Rare Book & Manuscript Library Ulysses Kay papers, 1894-2017, bulk 1938-1995Series IX: Audiovisual Materials, 1947-1988, undatedSubseries IX.1: Audio Recordings, 1947-1988, undated
American Debate: An Antiphonal Overture, 1977 Box 119, Item 7 Rare Book & Manuscript Library Ulysses Kay papers, 1894-2017, bulk 1938-1995Series XI: Annotated, Inscribed, and Signed Materials, 1894-1993Subseries XI.2: Scores, 1894-1990
American Music Center, 1977-1978 Box 89, Folder 5 Rare Book & Manuscript Library Ulysses Kay papers, 1894-2017, bulk 1938-1995Series VI: Professional Subject Files, 1941-1997