Constance Valis Hill

Constance Valis Hill is author of Brotherhood in Rhythm: the Jazz Tap Dancing of the Nicholas Brothers (2000), Tap Dancing America, A Cultural History (2010), and Tap Dance in America: A Twentieth-Century Chronology of Tap Dance on Stage, Film, and Media (http://memory.loc.gov/diglib/ihas/html/tda/tda-home.html)