Columbia subject headings:
Harvard subject headings:
Berg, Alban, 1885-1935--Manuscripts--Facsimiles.
Music--Manuscripts--Facsimiles
Operas--Excerpts--Scores
Princeton subject headings:
Arrangements (Music)
Berg, Alban, 1885-1935--Manuscripts--Facsimiles.
Excerpts.
Music--Manuscripts--Facsimiles.
Operas--Excerpts--Vocal scores with piano.
Operas.
Vocal scores.