Blown joint at 20th Street and Gratiot Avenue, Detroit water supply system
Grab
Description
View of blown joint at 20th Street and Gratiot Ave., Detroit water supply system. Printed on front: "Section 2, District #12. 6" blown joint rate 54,000 gal per day. Located at 20th St. and Michigan Ave. Sep. 21st, 1929." Stamped on back: "Manning Bros., commercial photographers. 504-505 Lincoln Building. Corner State and Park Sts., Detroit, Mich."