bh015621 Pump pit no. 8 during construction, Springwells Station pump plant, Detroit water supply system
bh015622 Workers in pump pit no. 8 during construction, Springwells Station pump plant, Detroit water supply system
bh015625 Risers and crossovers, north wall, Springwells Station pump plant during construction, Detroit water supply system
bh015626 Control feed for pump pit no. 5, Springwells Station pump plant during construction, Detroit water supply system
bh015627 Workers on north wall, Springwells Station pump plant during construction, Detroit water supply system
bh015628 Workers at pump pit no. 6, Springwells Station pump plant during construction, Detroit water supply system
bh015629 Workers at west fan room, Springwells Station pump plant during construction, Detroit water supply system
bh015630 Workers at pit no. 3, Springwells Station pump plant during construction, Detroit water supply system
bh015633 Workers at pump pits no. 1 and no. 2, Springwells Station pump plant during construction, Detroit water supply system
bh015634 Workers at pump pit no. 2, Springwells Station pump plant during construction, Detroit water supply system
bh015635 Workers at pump pit no. 1, Springwells Station pump plant during construction, Detroit water supply system
bh015636 Workers at Filtration Building, Springwells Station pump plant during construction, Detroit water supply system
bh015637 Men posing in front of job shop, Springwells Station pump plant during construction, Detroit water supply system
bh015638 Job shop interior, Springwells Station pump plant during construction, Detroit water supply system
bh015639 Workers operating drill presses in job shop, Springwells Station pump plant during construction, Detroit water supply system
bh015640 Workers operating machinery in job shop, Springwells Station pump plant during construction, Detroit water supply system
bh015641 Workers operating pipe bender in job shop, Springwells Station pump plant during construction, Detroit water supply system
