Favorite this☆ Chemist working in chemical laboratory, Filtration Building, Waterworks Park, Detroit water supply system Description: View of a chemist working in the chemical laboratory in the Filtration Building, Waterworks Park, Detroit water supply system. Details Resource ID: bh016517 Subject: Chemists--Michigan--Detroit Chemical laboratories--Michigan--Detroit Chemical laboratories--Equipment and supplies Waterworks--Michigan--Detroit Detroit (Mich.). Department of Water Supply Photographic prints Date Issued: Unknown year Format: 1 photographic print ; 8 x 10 in. Member of: Burton Historical Collection Filing Location: MS/Detroit Archives. Water Board. Waterworks Park Station. Miscellaneous work, Book 1, 1 of 3, 7:6 Rights: Physical rights are retained by DPL. Copyright is retained in accordance with U.S. copyright laws.