The naturals before the 3rd octave of the bar are only in EE, FE4 and GE2. Chopin's patent inaccuracy was completed by revisers in probably all cases (certainly in GE2).
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category imprint: Interpretations within context; Differences between sources
issues: EE revisions, Inaccuracies in GE, Inaccuracies in FE, GE revisions, Omission of current key accidentals, FE revisions, Inaccuracies in GC
notation: Pitch