Favorite this☆ Murphy Iron Works furnace in boiler room, Greusel School Description: View of Murphy Iron Works furnace in boiler room at Greusel School in Detroit, Michigan. Handwritten on back: "Furnaces, Murphy Iron Works, 1911. Boiler room, Greusel School." Details Resource ID: na007564 Subject: Furnaces Photographic prints Date Issued: 1911 Format: 1 photographic print ; 7.5 x 9.5 in. Member of: National Automotive History Collection Lazarnick Collection Filing Location: Furnaces Rights: Physical rights are retained by DPL. Copyright is retained in accordance with U.S. copyright laws.