Workers forming roof slab for outlet chamber, Waterworks Park, Detroit water supply system
Grab
Description
View of workers forming roof slab for outlet chamber at Waterworks Park, Detroit water supply system. Printed on front: "11-22-26." Stamped on back: "Manning Bros., commercial photographers. 504-505 Lincoln Building. Corner State and Park Sts., Detroit, Mich." Typed on back: "A. Phelps and Sons operations at Water Works Park. Contract FC-3. Control chamber, note heavy tracing."