Awesome Vintage Buick Authorized Service Porcelain Sign. Absolute fantastic porcelain 24 sign. Not all chipped up, about as nice as you can get. THERE IS NO DELAY ON MY PART. Have you walked and talked with Jesus today? If not, you don’t know what you’re missing. Certain images and/or photos used in this template are the copyrighted property of Macmillan digital publishing USA and are used with permission. Auctiva Free Image Hosting. Show off your items with Auctiva’s Listing Templates. The item “Awesome Vintage Buick Authorized Service Porcelain Sign” is in sale since Tuesday, May 24, 2016. This item is in the category “Collectibles\Advertising\Automobiles\American\Buick”. The seller is “ctotoy” and is located in Smithfield, Kentucky. This item can be shipped worldwide.