The Social register [Stage, New York, 1931]musical workThe Key to my heartAlter, Louis1902-1980ComposerAlter, LouisComposer[1931]printscoregeneralAlter, Louis, ComposerReproduced from manuscriptM1508 Social register [Stage, New York, 1931]loc.natlib.m1508.54118http://lcweb2.loc.gov/diglib/ihas/loc.natlib.m1508.54118/item.html?ID=5411854118M1508 Social register [Stage, New York, 1931]It's Showtime! Sheet Music from Stage and Screenhtml/songsinshows/songsinshows-home.htmlm1508m1508showsloc.natlib.m1508.54118http://lcweb2.loc.gov/diglib/ihas/loc.natlib.m1508.54118/Music Division, Library of CongressDLC150709loc.natlib.m1508.54118