Black and white photographic print mounted on fabric depicting the Raw Material Testing Laboratory at the Champion Spark Plug Co.

View Item Record

Description:

Black and white photographic print mounted on fabric depicting the Raw Material Testing Laboratory at the Champion Spark Plug Co. Caption on verso reads, "The Raw Material Testing Laboratory where the raw materials are tested before being released for production."

Date Issued:

1922-01-01T00:00:00Z

Data Provider:

Detroit Historical Society

Subject Topic:

Champion Spark Plug Co., Laboratories, and Interiors

Rights:

No Copyright - United States

URL:

http://detroithistorical.pastperfectonline.com/photo/01EDFA9F-C5A1-439A-9B3C-139731718243