In A there are no accidentals to the 2nd R.H. chord. In FE a cautionary 
was added to c
1, perhaps at Chopin's request. GE and EE include both cautionary accidentals, which we give in the main text.
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category imprint: Differences between sources; Editorial revisions
issues: EE revisions, GE revisions, Cautionary accidentals, Authentic corrections of FE
notation: Pitch