In the L.H. part, FE has only 2 naturals: before c at the beginning of the bar and before g in the 2nd quaver. The missing naturals were added both in GE and EE. A natural before the 3rd quaver was added also in FED and FEH.
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category imprint: Interpretations within context; Differences between sources
issues: Annotations in teaching copies, EE revisions, Annotations in FED, Accidentals in different octaves, GE revisions, Omission of current key accidentals, Annotations in FEH
notation: Pitch