Supreme Auto Oil Gulf Refining Company Yellow Flange Porcelain Sign
This yellow and black flange porcelain sign measures 11″ by 15″. The black text contrasts well with the background color. The text reads “Supreme Auto Oil Manufactured by Gulf Refining Company.”
We Are Always Buying Signs
We are always looking for rare signs or common signs in good condition. The market for collectible porcelain signs has never been better. You might be surprised at how much money we can offer. We are buying for our own collections and we buy for the high end customers we represent. You can get our offer by sending photos to our email or by calling or texting us.
Call or Text: 404-606-2648
We work with buyers and sellers throughout the United States and Canada. Your location will never prevent us from doing a deal together.