Foundation slab being poured for pump pit, auxiliary low lift plant, Waterworks Park, Detroit water supply system
Grab
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."