bh016669 Foundation ready for concrete pour, pumping station no. 2, Waterworks Park, Detroit water supply system
bh016659 Holes for new suction pipes, pumping station no. 2, Waterworks Park, Detroit water supply system
bh016660 Worker excavating and cutting old engine foundations, pumping station no. 2, Waterworks Park, Detroit water supply system
bh016661 Workers enlarging existing holes for discharge piping, pumping station no. 2, Waterworks Park, Detroit water supply system
bh016662 Suction pipe pit for pump no. 9, pumping station no. 2, Waterworks Park, Detroit water supply system
bh016664 Workers constructing pump pits for pumps no. 10 and no. 11, pumping station no. 2, Waterworks Park, Detroit water supply system
bh016665 Workers pouring concrete in pump and motor bases, pumping station no. 2, Waterworks Park, Detroit water supply system
bh016666 Workers measuring hole in basement for flood wall conduit, pumping station no. 2, Waterworks Park, Detroit water supply system
bh016667 Forms and reinforcing steel for flood wall footing, pumping station no. 2, Waterworks Park, Detroit water supply system
bh016668 Workers pouring concrete floor slab, pumping station no. 2, Waterworks Park, Detroit water supply system
bh016658 East end of pumping station no. 2 after removal of steam pumps, Waterworks Park, Detroit water supply system
bh017668 Workers installing dividing gate connection to water main at Schoolcraft, Detroit water supply system