I just got of the phone with a vendor that sells all the Studebaker glass, nice guy, good prices and great service. He has just had all the rear glass remade for the 47-52 models including the Starlight coupes and will make you a hell of a deal if you can use bronze tint which his vendor made by mistake as part of the order. It's Bob's Classic Auto glass at
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He's in Oregon but arranged pickup in L.A to save shipping for a new windshield for my GT.