Vintage 1930s Sinclair Opaline Service Gas Station Advertising Porcelain Sign

Original Sinclair Opaline porcelain sign. Measures 36 x 24 inches, estimated from the 1930-40s. Reads Now while you wait drain and refill new

Vintage 1930s Sinclair Opaline Service Gas Station Advertising Porcelain Sign – Contino

SINCLAIR GAS PUMP SIGN

Gasoline Motor Oil Stickers for Sale

VINTAGE PORCELAIN CHICAGO MOTOR CLUB AAA BONDED SERVICE STATION Advertising SIGN $1,595.00 - PicClick

Porcelain Signs for sale in Kenton, Ohio, Facebook Marketplace

Signs Collectibles Auction Results

VINTAGE SINCLAIR OIL GAS COLLECTIBLES

SINCLAIR SIGN

Vintage Sinclair Opaline Motor Oil Porcelain Sign Gas Pump Service Station

SINCLAIR SIGN