From the description:
"Vintage, old, rare, Red Indian Motor Oils reverse glass sign."
From the disclaimer:
"I am not an expert in this area and I am making no claims to authenticity; this item has not been authenticated. I don't know if this is authentic or a reproduction but certainly appears to be old and vintage with wear consistent with age. As stated in the description above, it is the bidders responsibility to determine age and genuineness, value and condition using the photos provided."
Looking for better Gulf items: signs, globes, cans and paper - especially porcelain Gulf flanges, and Gulf A-38 & A-62 ad glass...