Original vintage 1930's Oldsmobile round, single sided porcelain sign. Lots of age damage/wear (chips, rust, bends, bowed) to it but still full of character. A very eye catching sign that is hard to find. I'm in Upper Michigan.... The item "Vintage 1930's 42 Oldsmobile Porcelain Service Sign" is in sale since Friday, January 12, 2018.This item is in the category "Collectibles\Advertising\Gas & Oil\Merchandise & Memorabilia\Signs". The seller is "moda-one" and is located in Ontonagon, Michigan. This item can be shipped to United States.