Color in Polycarb is still strong. I believe this was an indoor signs in the gas stations. The item "Vintage GULF Gas Station Lighted Sign 22 (Converted to LED) Petroleum Oil" is in sale since Sunday, September 30, 2018. This item is in the category "Collectibles\Advertising\Merchandise & Memorabilia\Signs\Original\1930-69".
The seller is "carsoldparts" and is located in Orlando, Florida. This item can be shipped worldwide.