H71.67.1SS

Caption (On front of photo) "Construction of Type A section between Second & Third streets, showing waterproofing on sub-floor and portion of the walls and placing of reinforcing steel for main floor section." Text; (On back of photo) "Camera 8 x 10, Lens, 5 1/2, Scene floor of Tube between 3rd & 4th of Harrison, with men laying waterpoofing on floors, and sides and is an approximate suplicate of No. 34 which was taken on Aug. 14th; Location of camera on top retaining wall as in No. 34, pointed due south, Print, 8 x 10 contact, Date; Aug., 24th, 1925."