It's hard to find substantive discussions on specific variants, but for what it's worth, here's the same type of Bevo-style cap eagle as in post #3 that was posted in the Heer section in the company of several fake insignia which inspired negative comments.
Here's the same type posted by Fred Green in 2014 at which point it was described as debatable. I don't know if any new information has emerged, but hopefully others will comment.
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