Construction site with an overpass in the background Birds-eye view of a construction site with an overpass in the background Railway tracks by the waterfront Construction site with a water tower and spire in the background Vacant land beside private way Birds-eye view from brick flat house Dorchester Ave. Birds-eye view of a construction site with smokestacks in the background Birdseye view looking south from coal packet Part of 83 Summer St. Part of 87 Summer St. Part of Kingston St. face #83 Summer St. Part of 87 Summer St. Part of 80 Summer St. Part of 100 Summer St. 111 Summer St. 100 Summer St., part of the Devonshire St. face 100 Summer St., part of the Devonshire St. face 100 Summer St., part of the Devonshire St. face 100 Summer St., part of the Devonshire St. face Constructing sec.B under Summer St. looking easterly 74-76 Summer St. 76-78 Summer Street, Boston, Mass. 161 Summer Street, Boston, Mass. N.w. corner of Dorchester Ave. and W. Fourth St. 12"x12"x30" blocks before testing showing types of rods used Bonding tests 4 test blocks Bonding tests Bonding tests Bonding tests Bonding tests Bonding tests Bonding tests Bonding tests Bonding tests Bonding tests Bonding tests Bonding tests Bonding tests Bonding tests Bonding tests Test plates Test plates Test plates Concrete tests Test pots Test pots Test pots Tests DRT Medway St. bridge