I am sure someone will take you to school on this. I'll leave it at I've had Coca Cola Bottling Works bottles dated into the 1950sSpirit Bear said:Coca-Cola would have had everyone switch out to the standard Hobbleskirt design. They wanted the drink to be easily identifiable anywhere--in the dark, on the shelves, among competitor's bottles... Unless it's not American, it's probably pre-1920, more likely pre-1915.