Primarily Petroliana Shop Talk Forums Shop Talk Petroliana Forums Known & Suspected Unmarked Petro Reproductions Signal Gasoline Sign - genuine or repo???

I purchased a Signal Gasoline sign and am trying to determine genuine or repo?? Research done on Oldgas.com fakes and still cannot tell. Maybe a Andy Rooney repo but still not sure. Measures 11 1/4 across, 4 mounting holes and no white border?? Looks fake to me... Help!