https://oldpublicitysign.com Mon, 20 Apr 2026 01:41:06 +0000 en-US hourly 1 https://wordpress.org/?v=4.1.1 https://oldpublicitysign.com/vintage-shamrock-porcelain-sign-motor-oil-service-gas-station-irish-lucky-clover/ https://oldpublicitysign.com/vintage-shamrock-porcelain-sign-motor-oil-service-gas-station-irish-lucky-clover/#comments Sun, 10 Aug 2025 09:46:42 +0000 https://oldpublicitysign.com/vintage-shamrock-porcelain-sign-motor-oil-service-gas-station-irish-lucky-clover/




This vintage porcelain sign from the Shamrock Oil and Gas Corporation features a classic shamrock design, symbolizing Irish luck and the gas and oil industry. Created in the 1960s in the United States, this green sign is a collectible advertising piece that would make a great addition to any vintage memorabilia collection. Perfect for those who appreciate classic Americana and the history of gas and oil companies, this sign captures a piece of American automotive culture and adds a touch of nostalgia to any space it is displayed in.

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Vintage Porcelain Oil Field Sign – Diamond Shamrock Corp. Great condition with minor scratches, dings, chipping, and rust as is typical on these vintage signs. Size: 24″ x 12″.

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