Columbia subject headings:
Bach, Johann Sebastian, 1685-1750--Manuscripts--Facsimiles.
Music--Manuscripts--Facsimiles.
Harvard subject headings:
Bach, Johann Sebastian, 1685-1750--Manuscripts--Facsimiles.
Music--Manuscripts--Facsimiles
Princeton subject headings:
Bach, Johann Sebastian, 1685-1750--Manuscripts--Facsimiles.
Facsimiles.
Music--Manuscripts--Facsimiles.