Phillip Cossar

Im not sure about road markings in the USA in the 60's - 70's all ive found out is that they were white back then but i need info on the road markings if anyone can help.

Im not sure about road markings in the USA in the 60's - 70's all ive found out is that they were white back then but i need info on the road markings if anyone can help.
Phillip Cossar, Apr 13, 2010