Sinclair Extra Duty Motor Oil Porcelain Sign

This is a rectangular Sinclair Extra Duty Motor Oil porcelain sign. This particular Sinclair Extra Duty Motor Oil sign is red, green, and white. It reads, “Sinclair Extra Duty Motor Oil” and features a white shape against a green and white striped background.

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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.

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Email: Dale@PorcelainSigns.com
Call or Text: 404-606-2648

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We work with buyers and sellers throughout the United States and Canada. Your location will never prevent us from doing a deal together.