Hi,

For you, this one is an authentic Texas Route 66 sign?
https://rover.ebay.com/rover/0/0/0?mpre=https%3A%2F%2Fwww.ebay.com%2Fulk%2Fitm%2F152772190692

The sheeting is period correct, it has the appropriate aging as well. Those are DOT style bolts/nuts..... I am saying it is legit, a little expensive for an aluminum 66, but legit.