Rotor for pump motor, Waterworks Park, Detroit water supply system
Grab
Description
View of rotor for pump motor, Waterworks Park, Detroit water supply system. Stamped on back: "Manning Bros., commercial photographers. 504-505 Lincoln Building. Corner State and Park Sts., Detroit, Mich." Typed on back: "Rotor of 1750 h.p. motor. Progress of work on vertical pumps now being constructed by Allis-Chalmers Mfg. Co. at Milwaukee. November, 1928."