Raber Middlefield Antiques 9.21.26

Gulf Refining Supreme Motor Oil Sign

This auction ended on September 21, 2026.

Start price: $10

Estimated price: $10 - $500

Buyer's Premium: 20%

Sold for: $150

Description

A single-sided vertical advertising sign for Gulf Refining Co. The bottom portion includes white block lettering reading GULF REFINING CO. A small printed mark in the lower right corner reads Made in U.S.A. Dimensions: 14 in. H x 14 1/2 in. L.