Favorite this☆ bh015574 Dredge "New Jersey" approaching intake cofferdam, Detroit water supply system
Favorite this☆ bh015575 Dredge "New Jersey" excavating from river channel, Detroit water supply system
Favorite this☆ bh015631 Pit no. 3, Springwells Station pump plant during construction, Detroit water supply system
Favorite this☆ bh015632 Pit no. 4, Springwells Station pump plant during construction, Detroit water supply system
Favorite this☆ bh015633 Workers at pump pits no. 1 and no. 2, Springwells Station pump plant during construction, Detroit water supply system
Favorite this☆ bh015634 Workers at pump pit no. 2, Springwells Station pump plant during construction, Detroit water supply system
Favorite this☆ bh015635 Workers at pump pit no. 1, Springwells Station pump plant during construction, Detroit water supply system
Favorite this☆ bh015636 Workers at Filtration Building, Springwells Station pump plant during construction, Detroit water supply system
Favorite this☆ bh015637 Men posing in front of job shop, Springwells Station pump plant during construction, Detroit water supply system
Favorite this☆ bh015638 Job shop interior, Springwells Station pump plant during construction, Detroit water supply system
Favorite this☆ bh015639 Workers operating drill presses in job shop, Springwells Station pump plant during construction, Detroit water supply system
Favorite this☆ bh015640 Workers operating machinery in job shop, Springwells Station pump plant during construction, Detroit water supply system
