The natural before the 5th quaver in the L.H. in bar 42 (c1) was added only in GE2. There is no natural before the 1st quaver in bar 43 (d1) in FE (→EE1); Chopin added it in GC (→GE), which was repeated in EE2.
Compare the passage in the sources »
category imprint: Interpretations within context; Differences between sources
issues: EE revisions, Errors in FE, Errors in EE, GE revisions, Authentic corrections in GC
notation: Pitch