GC and FE1 (→FE2→EE) lack in the accidental before the 3rd crotchet in the L.H. Patent in this context Chopin's mistake was corrected in GE and FE3 (→FE4). Moreover, FE1 overlooked the 
before the 4th note.
Compare the passage in the sources »
category imprint: Interpretations within context; Differences between sources
issues: Errors in FE, GE revisions, Omission of current key accidentals, Authentic corrections of FE, FE revisions, Errors of GC
notation: Pitch