Bluma Elper and Ed Conkle at the Institute of Design forging a piece of metal in the foundation workshop. As photograph is undated, it may... Show moreBluma Elper and Ed Conkle at the Institute of Design forging a piece of metal in the foundation workshop. As photograph is undated, it may have been taken when the school was named Chicago School of Design (1939-1944). Photographer unknown. Date of photograph is unknown. Date range listed is approximate. Show less