[WWI] "Whiteless" French roundels

[Crawford Neil]

> 
> Was the omission of the white a regular practice, perhaps an 
> effort at  
> "low viz" markings?  Is there any other evidence that Jean Navarre's  
> banded Nieuport was missing the white in the upper roundels?
> 
>

Hi Stuart and welcome here.
I wouldn't say it was regular practice on French machines,as I can't say I've ever seen it.
Sorry I can't be more help.
/Neil