Favorite this☆ bh016961 Pile drivers driving piles for dock wall, Waterworks Park, Detroit water supply system
Favorite this☆ bh016962 Pile drivers and piling at dock, Waterworks Park, Detroit water supply system
Favorite this☆ bh016963 Pile drivers and piling at dock, Waterworks Park, Detroit water supply system
Favorite this☆ bh016968 Workers posing next to steam line, Waterworks Park, Detroit water supply system
Favorite this☆ bh016975 Men sitting and standing on dock wall, Waterworks Park, Detroit water supply system
Favorite this☆ bh016976 Workers pouring concrete for dock wall, Waterworks Park, Detroit water supply system
Favorite this☆ bh016977 Workers placing tie rods in dock wall, Waterworks Park, Detroit water supply system
