GE (→EE1,IE) has before the highest note of the 2nd R.H. chord, which if read literally would give e2. The error probably occurred during proofreading – the should have been added before the top note of the next chord. The mistake was corrected in FE and EE2.
Compare the passage in the sources »
category imprint: Interpretations within context; Differences between sources
issues: EE revisions, Errors in GE, FE revisions, Errors repeated in EE, Errors repeated in IE
notation: Pitch