Hearts of the worldmusical workMarchGideon, MelvilleComposerGideon, MelvilleComposer[1918]printscoregeneralGideon, Melville, ComposerM1508 Hearts of the worldloc.natlib.m1508.24370http://lcweb2.loc.gov/diglib/ihas/loc.natlib.m1508.24370/item.html?ID=2437024370M1508 Hearts of the worldIt's Showtime! Sheet Music from Stage and Screenhtml/songsinshows/songsinshows-home.htmlm1508m1508showsloc.natlib.m1508.24370http://lcweb2.loc.gov/diglib/ihas/loc.natlib.m1508.24370/Music Division, Library of CongressDLC150709loc.natlib.m1508.24370