Columbia subject headings:
Harvard subject headings:
Chamber music
Music--Manuscripts--Facsimiles.
Piano music (4 hands)--Scores.
Stravinsky, Igor, 1882-1971--Manuscripts--Facsimiles.
String quartets--Scores.
Princeton subject headings:
Music--Manuscripts--Facsimiles.
Piano music (4 hands)--Scores.
Scores.
Stravinsky, Igor, 1882-1971--Manuscripts--Facsimiles.
String quartets--Scores.