Oklahoma U.S. Highway 66
![Oklahoma U.S. Highway 66 sign.](img/OK/OK19700668i1.jpg)
1970 specification highway marker.
Genuine US-66 sign, intended for green guide sign use. 36x36 inch size. Beware of imitations made, after the fact, using surplus ODOT shield parts.
1970 specification highway marker.
Genuine US-66 sign, intended for green guide sign use. 36x36 inch size. Beware of imitations made, after the fact, using surplus ODOT shield parts.