Guide to the International Sweethearts of Rhythm Collection"The International Sweethearts of Rhythm Collection focuses on the all-female, racially and ethnically diverse big band group that started in 1937 and disbanded in 1949. The collection contains news clippings, photographs, correspondence, ephemera from USO travels, and newsletters. Also included are books related to the group, as well as a tribute CD and a 33 rpm vinyl sound recording."