Operas 550 Vocal scores with piano 52 Librettos 40 Opéras 39 Music 35 Composers 33 Scores 24 more ... Excerpts 19 Songs (High voice) with piano 14 French drama 13 Opera programs 13 Italian drama 11 Overtures 10 Opera 9 Analysis, appreciation 5 Correspondence 5 Music publishers 5 Requiems 5 Songs (Low voice) with piano 5 Librettists 4 Opéras 4 PRO Gotham Book Mart (former owner) (Gotham Book Mart Collection copy) 4 Recorded accompaniments (High voice) 4 Analyse et appréciation 3 Choruses, Sacred (Mixed voices), Unaccompanied 3 Choruses, Sacred (Mixed voices, 5 parts), Unaccompanied 3 Choruses, Secular (Mixed voices) with orchestra 3 History 3 Manuscripts 3 Musicians 3 less ...