Hinged columns at south wall of coagulation basin, Waterworks Park, Detroit water supply system
Grab
Description
View of hinged columns at south wall of coagulation basin, Waterworks Park, Detroit water supply system. Printed on front: "1-11-35. F.C. 32." Stamped on back: "Manning Bros. Inc., commercial photographers. 333 State St., Room 505. Detroit, Michigan." Typed on back: "Contract FC-32. Pin connected, hinged columns to support roof purlins and prevent further damage to south wall of coagulation basin, Water Works Park. Wall support bracket shown just beyond fourth column."