Issues : Omissions to cancel alteration

b. 160

composition: Op. 50 No. 3, Mazurka in C♯ minor

..

AI is lacking in a  restoring f1 on the 2nd beat of the bar; in turn, it features a superfluous  before c1. All the remaining sources contain the necessary sign before f1, yet it is only GE in which there is no  before c1.

category imprint: Interpretations within context; Differences between sources

issues: Omissions to cancel alteration , GE revisions , Cautionary accidentals