In GC and FE (→EE1) the 
before the top most note is already before the 1st chord. It is hard to say how the mistake, which had to be already in [A], occurred (corrections?). In addition, in the proofreading of FE4, this obviously erroneous version was confirmed, by adding in this chord a 
before c
1. It is either a mistake of the engraver or a missed revision. In GE the was moved before the second chord, in accordance with the musical sense and the version of analogous bar 142; similarly in EE2, in which, however, flats before the extreme notes of the 1st chord were added.
Compare the passage in the sources»
category imprint: Interpretations within context; Differences between sources; Corrections & alterations
issues: EE revisions, Errors in FE, Errors in EE, GE revisions, FE revisions, Errors of GC
notation: Pitch