Primarily Petroliana Shop Talk Forums Shop Talk Petroliana Forums Known & Suspected Unmarked Petro Reproductions Castrol Malcolm Campbell porcelain sign

John,

Thanks for the clarification. Looks like it was based on original poster artwork of NF Humphries from 1928. Hoping it was an original sign, but I didn't pay anything for it so no losses on my end.

I am impressed, in person it is a damn nice sign with the weight to it.