Favorite this☆ bh015641 Workers operating pipe bender 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
Favorite this☆ bh015639 Workers operating drill presses in 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☆ bh015637 Men posing in front of job shop, Springwells Station pump plant during construction, Detroit water supply system
