FE1 (→FE2→FE3) lacks in a before the bottom most E1. Chopin corrected his oversight in GC (→GE), EE and FE4 also include the correct version.
In the proofreading of FE4, a cautionary before e1 in the R.H. was also added. A similar addition was introduced in EE2.
Compare the passage in the sources »
category imprint: Interpretations within context; Differences between sources
issues: EE revisions, Accidentals in different octaves, Cautionary accidentals, FE revisions, Authentic corrections in GC
notation: Pitch