:)collar tab of ROC

[qzmncb]

Hi All,
I really want to know more about collar tab of ROC during wwii.I

have seen more on the internet,but most of them are not true,just

like this:

anyone could show me true one?Thanks!

Regards,
qzmncb

[qzmncb]

Sorry，the image can't display. The collar tab not true, just like this: