Special concrete beams Special concrete beams Chemical analyses of cement used on EBT Sec.B, comparative tests of concrete for different mixtures Washington St. on State St. Smoke stack for boilers plant for sect.C, EBT Sect.D, construction front of Fiske Building Air compressors, sec.C, EBT South drift of EBT between Shield and Atlantic chambers showing point of escape of air of 06/29/2903 Broken grout mixer EBT Looking north from Hotel Tivoli Looking north from Sherburne Building on eastline of tunnel Looking south from Sherburne Building Looking north from Sherburne Building on ctre. line of tunnel Corner of Ash and Bennet Sts. so. side Bennet St. Removal of Old Court House Front Removal of Old Court House Front Escalator covering, Scollay Square, Boston, Mass., March 24, 1916 EBT Construction site with workers and equipment, 1922 Construction site with workers, derricks, and other equipment, 1922 Southerly loop looking northerly from sta.9+70 on westerly side EBT alterations; paving no.53 State St., Devonshire St. sta. EBT alterations; sidewalk, no.53 State St., Devonshire St. sta. EBT alterations; general view no.53 State St., Devonshire St. Sta. EBT alterations; Devonshire St. Sta. - general view EBT alterations; State St. yard - Devonshire St. station EBT alterations; exc. at no.53 State St. - Devonshire sta. EBT alterations; exc. at no.53 State St. - Devonshire sta. EBT alterations; exc. at no.53 State St. - Devonshire sta. EBT alterations; old sewer - concrete - 53 State St. EBT alterations; view at 53 State St. EBT alterations; view at 53 State St. EBT alterations; old conc. sewer at 53 State St. Concrete at 53 State St. EBT alterations - old sonc. sewer 53 State St. State St. - Devonshire St. sta. EBT alterations - westerly side Lewis St. sta.4 EBT alterations - general southerly view - Lewis St. EBT alterations - general view at 1-13 Lewis St. EBT alterations - shed 20 on Lewis St. crack EBT alterations - westerly sec. at no.5 - 13 Lewis St. EBT alterations - tile westerly side Lewis St. EBT alterations - northerly view westerly side Lewis St. station EBT alterations - Lewis St. station EBT alterations - block cribbing southwestely corner Maverick Sq. EBT alterations - Lewis St. station Bridging easterly side - Lewis St. station Alterations - Lewis St. station
