1991.064.195
Print, Photographic
Black and white photographic print depicting a display of raw materials at the Champion Spark Plug Co.
Typed on verso: Champion "Open House" - Sunday, October 26, 1947.
Department #1 - Body and Glaze Milling and Preparation.
Prepared by: Mr. George McCallister, Foreman.
Besides the raw materials shown in some bottles, other bottles contain colored spray dried body. The lump material in the foreground is: andalusite, dumortierite, brucite and beryl.