Foundation slab being poured for pump pit, auxiliary low lift plant, Waterworks Park, Detroit water supply system
Description:
View of foundation slab being poured for pump pit, auxiliary low lift plant, Waterworks Park, Detroit water supply system. Printed on front: "5-21-29." Stamped on back: "Manning Bros., commercial photographers. 504-505 Lincoln Building. Corner State and Park Sts., Detroit, Mich." Typed on back: "Auxiliary low lift plant. May 21, 1929. Pump pit, showing top of foundation slab poured. May 19 and 20, 1929."