In the main text we place the cresc. - - - between the staves, for it pertains not only to the progression of the L.H. Chopin wrote it below the lower staff probably out of concern for the legibility of A – in bar 156 the semiquaver beams and stems are written between staves and make placing the indication there virtually impossible. FE and EE introduced a similar shift.
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category imprint: Differences between sources; Editorial revisions
issues: EE inaccuracies
notation: Verbal indications