> 当時を知る者があれを見て、本人とは思わないだろうから **のう**

The sentence is taken from a visual novel. I am wondering what the ending "のう"
means in this context. I've tried searching it but the only thing people were
asking was "のいう" and I am not sure if that is the same thing.
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2014-07-13T01:41:50.703
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2014-07-13T01:59:21.550
2014-07-13T01:59:21.550
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question
translation particles syntax
The のう ending in this sentence