I found this deviation on this 2 frank 1943 (KM#25)
Normally the legend is pure, this one isn't.
Small die breaks:
N of VAN, B of BELGISH, N of CONGO

Here an example with a pure legend:

Note:
This piece is minted in Philadelphia Mint, USA.
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The word BELGISCH is misspelled!
There stands BELGISH they forgotten the C !!
"Belgisch" meets "Belgian" in Flemish/Dutch.
"Belgisch" is the correct spelling for this word.
A compleet piece as example:

source: internet
mvg,
Aernout