1991.064.411
Print, Photographic
Color photographic print depicting a woman inspecting insulators at the Champion Spark Plug Co.
Caption reads: The bisque (undecorated fired ware) insulators are next decorated with "Champion" and the sales symbol, coated with glaze, then fired a second time at a lower temperature, to melt the glaze. This picture shows an inspector at the exit end of the glaze kiln making 100% visual inspection of the finished insulators.
