Image #29 (4.5" x 2.75"): "1-1-29."; Image #30 (4.5" x 2.75"): "1-3-29." ; Image #31 (4.5" x 2.75"): "1-3-29." Caption under all pictures: "Erecting steel material tower on deck at Pier 4, Town Creek Span, with an 80 ft. boom used first as a gin pole and then as a 'basket boom.' See 32 and 33 for detail of basket support."