Black and white photographic print mounted on fabric depicting equipment in the Electrical Laboratory at the Champion Spark Plug Co
- Description:
- Black and white photographic print mounted on fabric depicting equipment in the Electrical Laboratory at the Champion Spark Plug Co. Caption on verso reads, "Electrical Laboratory where the thermocouples are tested and various instruments made."
- Date Issued:
- 1922-01-01T00:00:00Z
- Data Provider:
- Detroit Historical Society
- Collection:
- Champion Spark Plug Co.
- Subject Topic:
- Champion Spark Plug Co., Laboratories, and Interiors
- Rights:
- No Copyright - United States
- URL:
- http://detroithistorical.pastperfectonline.com/photo/4DBE2EFD-F013-4FA2-A4DE-488561640716