Unitas image from 1973 help

[KGoldin]

Looking for any good shots of Unitas with his helmet on Chargers in 1973.
Have someone who claims to have his helmet and trying to determine if it is a style match and examine further. thanks.

post in thread, or email to ken@goldinauctions.com

if you own an authentic 1973 era Chargers helmet, please post on this thread

guy framed his receipt from 1974, and a copy is attached claiming donor is the chargers