Columbia subject headings:
Harvard subject headings:
Beethoven, Ludwig van, 1770-1827--Manuscripts--Facsimiles.
Music--Manuscripts--Facsimiles.
String quartets--Scores and parts.
Princeton subject headings:
Beethoven, Ludwig van, 1770-1827--Manuscripts--Facsimiles.
Music--Manuscripts--Facsimiles.
Parts (Music)
Scores.
String quartets--Scores and parts.