Workers looking for concrete pieces in tunnel during construction, Lake Huron Station, Detroit water supply system
Description:
View of workers looking for concrete pieces in tunnel with flashlight during construction, 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. Concrete pieces, lkg. W. Sta. 385+00. Photo no. H10N4. Date: 12-14-71. Win Brunner, photographer."