Page:
Source:
p. 4, b. 55-69
Main text
Prezentacja
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2 in 
It is unclear whether the version of EE is the original notation, changed in FE (→GE) in the penultimate stage of proofreading, or a revision of EE. According to us, the former is much more likely.
category imprint: Differences between sources; Corrections & alterations
issues: EE revisions, Authentic corrections of FE
notation: Rhythm
Missing markers on sources:
EE2, EE1, FE1, FED, GE1, GE1a, GE2, GE3