Drill rods in vent shaft, Lake Huron Station, Detroit water supply system
Grab
Description
View of drill rods in vent shaft, Lake Huron Station, Detroit water supply system. Printed on front: "Detroit Metro Water Department. Contracts LH-6B & LH-6D. Raw water intake, tunnel & shafts. Lake Huron Project. Vent shaft & drill rods Sta. 417+04. Photo no. H5N2. Date: 12-14-71. Win Brunner, photographer."