NEW HAMBURG, Ontario, Canada – A Goodrich Tires Mountie porcelain sign from the 1930s, a pair of circular Supertest Service Station double-sided porcelain hanging signs, and a 1930s Good Year Tires double-sided porcelain flange sign – all Canadian in origin – are just a few of the headliners in Miller & Miller Auctions, Ltd.’s online-only Petroliana & Advertising auction, featuring the Bill McNevan collection, slated for May 15 at 9 am Eastern time. Absentee and Internet live bidding will be available through LiveAuctioneers.