Columbia subject headings:
Marches (Piano)
Operas--Vocal scores with piano.
Piano music (Ragtime)
Piano music.
Songs (Medium voice) with piano.
Harvard subject headings:
Operas--Vocal scores with piano
Piano music (Ragtime)
Songs (Medium voice) with piano.
Princeton subject headings:
Arrangements (Music)
Operas--Vocal scores with piano.
Operas.
Piano music (Ragtime)
Songs (Medium voice) with piano.
Songs.
Vocal scores.