Archival objects in this container: Metal plant unit no. 1 showing chlorination shells and steel framing for chlorination building, 1942 April 01 Electrolysis unit nos. 1, 2, and 3, and chlorinate shells, 1942 April 01 North side of chlorination building no. 1 showing steel erection equipment and wash towers, 1942 April 01 Chlorine brine preparation tanks under construction, 1942 April 01 Storage tanks, possibly for chlorine, approximately 1941-1942