[HartleyMBaldwin]

That must be it. Actually, I Googled Comanche headdresses a bit ago (which I should have done before first posting, but I was being lazy), and they did wear the full eagle-feather war bonnets. Now I know.

[vetvetdoug]

Google photographs of Quanah Parker. He was 6'4” tall and wore a headdress. He was the last Native American to defeat the US Army in battle.