Subjects
- Lectures1
- Librettos (documents for music)1
- Lists (document genres)1
- Literary style1
- Manuscripts (documents)1
- Menus1
- Monographs1
- Motion pictures1
- Music -- 20th century1
- Music -- History and criticism1
- Music -- New York (State) -- 20th century1
- Musicians1
- Newsletters1
- Notebooks1
- Notices1
- Obituaries1
- Operas -- 20th century1
- Orchestral music1
- Personnel records1
- Petitions1