Erinopticanmusical workLarry O'LearyMacEvoy, JohnComposerMacEvoy, JohnComposer[1876]printscoregeneralMacEvoy, John, ComposerM1508 Erinopticanloc.natlib.m1508.10335http://lcweb2.loc.gov/diglib/ihas/loc.natlib.m1508.10335/item.html?ID=1033510335M1508 ErinopticanIt's Showtime! Sheet Music from Stage and Screenhtml/songsinshows/songsinshows-home.htmlm1508m1508showsloc.natlib.m1508.10335http://lcweb2.loc.gov/diglib/ihas/loc.natlib.m1508.10335/Music Division, Library of CongressDLC150709loc.natlib.m1508.10335