In bars 8 and 24 there are no accidentals in the part of the L.H. in the autographs. In bar 8 FE added – perhaps at Chopin's request – a cautionary 
before d
, which was repeated in all editions. In GE and EEW2 a similar addition was performed in bar 24.
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category imprint: Differences between sources; Editorial revisions; Corrections & alterations
issues: EE revisions, GE revisions, Authentic corrections of FE
notation: Pitch