Bright Spot Bottling Co., Milwaukee, Wisconsin
Here is a clear, quart seltzer bottle etched, "Chill Bottle Before Using, w/ Bright Spot (in between two lines in a circle), Bottling Co., Milwaukee, WIS., CAP. 28 FL OZ." The glass maker, "Owens-Illinois" is embossed on the base of the bottle. This bottle dates to c.1937.