It shall be unlawful for any person, firm or corporation to sell, offer for sale, deliver or advertise any coal or coke by any name which is not the true, usual and customary name of the same without giving the true, usual and customary name of such fuel or the name of the State from which it comes, together with the name or number of the district, mine or seam from which it was mined, and a description which will indicate the size and character of its preparation.
(Ord. 370, passed 1-29-1931)