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Source:
p. 1, b. 1-22
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from 2nd chord in 
The apparently minor inaccuracy in the reproduction of the 
hairpin in GE (→FE,EE,IE) is however typical for engravers' modus operandi – the mark was extended to adjust it, more or less, to an easily perceptible rhythmic structure, which in this case is the bar.
Compare the passage in the sources»
category imprint: Differences between sources
issues: Inaccuracies in GE, Scope of dynamic hairpins
notation: Articulation, Accents, Hairpins
Missing markers on sources:
A, GE1, FE1, IE1, EE1, EE2