North stop log shaft, Waterworks Park, Detroit water supply system
Description:
View of north log stop shaft, Waterworks Park, Detroit water supply system. Printed on front: "City of Detroit. Department of Water Supply. Land tunnel and structures. Contract RC 12. Dravo Contracting Co., contractors. Photo no. 43. Date: 10-18-30. Photo by Manning Brothers." Typed on back: "North stop-log shaft; timbering and bracing in upper quarter of first half of south transition; note copper water-stop around opening in shaft wall."
