http://www.ebay.com/itm/Highway-59-Hvy-Tin-Motor-Oil-Gas-Sign-Garage-Station-Auto-Road-Street-Shield-Old-/350577267026?pt=LH_DefaultDomain_0&hash=item51a0089152 (http://www.ebay.com/itm/Highway-59-Hvy-Tin-Motor-Oil-Gas-Sign-Garage-Station-Auto-Road-Street-Shield-Old-/350577267026?pt=LH_DefaultDomain_0&hash=item51a0089152)
(https://www.aaroads.com/forum/proxy.php?request=http%3A%2F%2Fi.ebayimg.com%2Ft%2FHighway-59-Hvy-Tin-Motor-Oil-Gas-Sign-Garage-Station-Auto-Road-Street-Shield-Old-%2F00%2Fs%2FNDU3WDQ3OQ%3D%3D%2F%24T2eC16NHJGoE9nuQeRyuBP6hGM5fi%21%7E%7E60_12.JPG&hash=b3e787358feacbf4031448ec2ba2079d1b39ff67)
Looks like they used a very old blank or recycled a very old sign to make this one.
Make Offer of $59.59 and see if they bite