Found this on craigslist:
I have a perfect 10 1/8" long Ceremonial TurkeyTail Arrowhead for sale.
I was told it was made around 1200 AD?
Ceremonial 10" Arrowhead - $4500 (Chillicothe,Ohio)
Ceremonial 10" Arrowhead
Gee only $4,500...and "Museum's would love to have it on display. "