In FE, there are no accidentals in the L.H. part, which, considering d3 in the R.H., is a patent mistake. The missing naturals were added both in GE and EE. A natural before the 1st quaver was added also in FEH.
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category imprint: Interpretations within context; Differences between sources
issues: Annotations in teaching copies, EE revisions, Errors in FE, Accidentals in different octaves, GE revisions, Last key signature sign, Annotations in FEH
notation: Pitch