This is a round celluloid advertising mirror for East Kentucky Coal Sales. The back of the mirror has photographs of two young black men wearing overalls. This pocket mirror reads, “Blue Ribbon Products of East Kentucky Coal Sales, Inc. Are Black and Shiny, Premier Red Ash, East Star Hazard, Tip-Top, K.Y. Millers Creek, Rytip Hazard, Inferno Wallins, Grey Eagle Warfield, Cincinnati, Ohio, Toledo”.