Rare Coca-Cola Porcelain Flange Sign "Have a Coca-Cola" 1941 Canadian. Great Condition for its age. The item "Rare Coca-Cola Porcelain Flange Sign Have a Coca-Cola 1941 Canadian" is in sale since Wednesday, March 08, 2017. This item is in the category "Collectibles\Advertising\Soda\Coca-Cola\Signs". The seller is "rememberwhen_6" and is located in Hannon, Ontario.This item can be shipped to United States, Canada.