Columbia subject headings:
Harvard subject headings:
Chopin, Frédéric, 1810-1849--Manuscripts--Facsimiles.
Chopin, Frédéric, 1810-1849. Correspondence.
Chopin, Nicolas, 1771-1844--Correspondence.
Composers--Poland--Correspondence.
Krzyżanowska, Justyna, 1782-1861--Correspondence.
Princeton subject headings:
Chopin, Frédéric, 1810-1849--Manuscripts--Facsimiles.
Chopin, Frédéric, 1810-1849. Correspondence.
Composers--Poland--Correspondence.
Facsimiles.