Primarily Petroliana Shop Talk Forums Shop Talk Petroliana Forums Petroliana Value Questions Large Studebaker Authorized Service Sign 71 x 35

Hello, Wondering if anyone has an idea of value for this sign. It's fairly large. 71 x 35. Porcelain. Some rust near the bottom. Overall good condition. Colors are rich and bright, red/white/blue. I haven't seen any other examples to compare it to.

Thanks

Paul