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For your consideration is an original, very early 20th-century metal instructional sign from the Standard Oil Company (Indiana). Known among collectors as a "Greenback" due to its solid green reverse side, this authentic piece of petroliana served as a mandatory maintenance guide at service stations.
Company: Standard Oil Company (Indiana).
Key Features: Includes the iconic "Safety First" hand graphic and a detailed 12-point list of "Instructions for Care of Motor Vehicles."
Historical Note: Explicitly mentions the use of "Polarine" oil, Standard Oil’s premier early lubricant.
Construction: Metal with the classic yellow face and original green-painted back.
Dimensions: Approximately 9" x 12" (See photos for exact scale).
Condition: This is an original, aged-to-perfection antique. It shows authentic patina, including surface rust, corner wear, and minor metal loss that confirms its age and service history. Please review all photos for a detailed look at the character of this piece.
Sold AS-IS / No Returns. This is a must-have for any serious collector of Standard Oil or early automotive history.
Keyword Search Blocks
Primary Keywords: Standard Oil Indiana, Vintage Gas Sign, Greenback Sign, Polarine Oil, Safety First Sign, Petroliana, Porcelain Sign Alternative, Antique Service Station.
Secondary Keywords: Motor Vehicle Instructions, Garage Decor, Oil and Gas Collectible, Red Crown, White Crown, Early Automotive Maintenance, Industrial Signage.
Seller’s Note
Take a look at my other sales! I am currently thinning out a large collection of authentic gas, oil, and automotive antiques. Check back often for more rare petroliana finds!
