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b. 107

composition: Op. 26 No 2, Polonaise in E♭ minor

..

The flats restoring A and a were added in the proofreading of FE (→GE,EE).

category imprint: Interpretations within context; Differences between sources

issues: Authentic corrections of FE

b. 107

composition: Op. 26 No 2, Polonaise in E♭ minor

in A & EE2

No marking in FE (→GE,EE1)

..

The omission of  in FE (→GE,EE1) can be intentional.
EE2 presumably copied the marking from bar 51 and 155.

category imprint: Differences between sources

issues: Authentic corrections of FE

b. 107

composition: Op. 26 No 2, Polonaise in E♭ minor

Slur in A, EE & GE2 )→GE3GE4)

No slur in FE (→GE1)

..

FE (→GE1) omitted the slur in the L.H. It is undoubtedly an engraver's inaccuracy. Cf. the neighbouring note.

category imprint: Differences between sources

issues: EE revisions , Errors in FE , GE revisions

b. 109

composition: Op. 26 No 2, Polonaise in E♭ minor

in A

No marking in FE (→GE,EE)

..

As in bar 53 the absence of  in FE (→GE,EE) is most probably a result of the engraver's inattention.

category imprint: Differences between sources

issues: Errors in FE

b. 109

composition: Op. 26 No 2, Polonaise in E♭ minor

Slur in A, GE & EE

No slur in FE

..

FE overlooked the slur in the L.H.

category imprint: Differences between sources

issues: EE revisions , Errors in FE , GE revisions