The Library of Congress and the Music Division will open "The Musical Worlds of Victor Herbert" on Aug. 16. The exhibition will be free and open to the public, 8:30 a.m. to 4:30 p.m., Monday through Saturday, from Aug. 16, 2012, to Jan. 26, 2013, in the Performing Arts Reading Room Gallery in the Library's James Madison Building, 101 Independence Ave. S.E., Washington, D.C.