In FE (→EE), the only accidental before the 1st chord of the 2nd half of the bar is a 
before a, unnecessary in this context. In GE1 (→GE2), the accidental was moved to before f; however, a lowering c
1 to c1 was not added. The latter was introduced only just in GE3.
Compare the passage in the sources »
category imprint: Interpretations within context; Differences between sources
issues: Errors in FE, Accidentals in different octaves, GE revisions, Omission of current key accidentals, Errors repeated in GE, Errors repeated in EE
notation: Pitch