6' RED CROWN GASOLINE POLARINE PORCELAIN THERMOMETER 100% Original. The item "6' RED CROWN GASOLINE POLARINE PORCELAIN THERMOMETER 100% Original" is in sale since Monday, August 2, 2021. This item is in the category "Collectibles\Advertising\Gas & Oil\Merchandise & Memorabilia\Signs". The seller is "smd05" and is located in Green Bay, Wisconsin. This item can't be shipped, the buyer must pick up the item.