Single 15" Lens on Metal Body. Exceptionally rare C. 1930's Lens for Blue Bell Gasoline, a product of Blue Bell Gasoline Company, Salt Lake City, Utah. CONDITION: Lens is outstanding overall and appears to possibly be New Old Stock showing bright color & gloss with very limited surface wear. Lens shows one scuff near the "S" of Gasoline with minimal cloudiness to the white backing. Lens shows light wear along the outer edge. Lens is set on a Ballcrank metal body which has been nicely painted in blue and the backside shows a heavily worn Mutual Ethyl Lens. An excellent example of this scarce lens. Condition: (SCORE 93). Dimensions: Lens: 15" Dia.