Columbia subject headings:
Barber, Samuel, 1910-1981--Manuscripts--Facsimiles.
Music--Manuscripts--Facsimiles.
Piano music (Pianos (2))
Piano music.
Harvard subject headings:
Arrangements (Music)
Art music
Ballades (Instrumental music)
Interludes (Music)
Piano music
Scores
Sonatas
Sonatas (Piano)
Suites
Suites (Piano), Arranged
Princeton subject headings:
Arrangements (Music)
Piano music.
Sonatas (Piano)
Sonatas.
Suites (Piano), Arranged.
Suites.