Columbia subject headings:
Harvard subject headings:
Chopin, Frédéric, 1810-1849--Manuscripts--Facsimiles.
Music--Manuscripts--Facsimiles.
Piano music.
Princeton subject headings:
Chopin, Frédéric, 1810-1849--Manuscripts--Facsimiles.
Music--Manuscripts--Facsimiles.
Piano music.