Don Qmusical workDon QEssen, Chas.ComposerEssen, Chas.Composer[1921]printscoregeneralEssen, Chas., ComposerM1508 Don Qloc.natlib.m1508.9581http://lcweb2.loc.gov/diglib/ihas/loc.natlib.m1508.9581/item.html?ID=95819581M1508 Don QIt's Showtime! Sheet Music from Stage and Screenhtml/songsinshows/songsinshows-home.htmlm1508m1508showsloc.natlib.m1508.9581http://lcweb2.loc.gov/diglib/ihas/loc.natlib.m1508.9581/Music Division, Library of CongressDLC150709loc.natlib.m1508.9581