12019-03-12T23:58:46+00:00Stanford University Pressaf84c3e11fe030c51c61bbd190fa82a3a1a1282413plainpublished2019-10-04T21:54:58+00:00Production Editor7a3dce28be212b1ba5b4a7a50f3d6a8d76b58c74Darryl Glenn Nettles, African American Concert Singers before 1950 (New York: McFarland, 2003), 21.