2023 IOWA GAS EVENT GAS STATION SIGNS OLD ADVERTISING OIL CANS ANTIQUE GAS PUMPSPrevious Post Vintage 1954 Remington Ammunition Autoloading Shotgun Porcelain Gas & Oil Sign Next Post Vintage Valvoline Gasoline Porcelain Pennsylvania Oil Service Station Ethyl Sign. Acquired during our epic journey crisscrossing the United States, from estate sales to yard sales, flea markets to old barns, this unique piece is part of our exclusive Americana Picking Collection.