Columbia subject headings:
Butler, Martin, 1960---Manuscripts--Facsimiles.
Instrumental ensembles--Scores.
Music--Manuscripts--Facsimiles.
Harvard subject headings:
Princeton subject headings:
Butler, Martin, 1960---Manuscripts--Facsimiles.
Instrumental ensembles--Scores.
Music--Manuscripts--Facsimiles.
Scores.