Are there authentic mobile plates with the pegaus leg going through the letter. iwas just looking at one on ebay and the lettering was hacked up so i guessing this one is a turd bomb http://www.ebay.com/itm/1950s-Original-Mobilgas-Special-Gasoline-porcelain-vintage-pump-plate-sign-/131982660606?hash=item1ebac793fe:g:OBQAAOSwnbZYD9CG