EBT alterations - condition of floor - no. 17 Lewis St. EBT alterations - no.5 Lewis St. EBT alterations - gen view of northerly wall basement shed no. 84 Lewis St. EBT alterations - gen westerly view basement shed no.84 Lewis St. EBT alterations - tie rod - basement - southerly wall EBT alterations - crack no.201 Sumner St. EBT alterations - exc. at Sumner St. and Lewis St. EBT alterations - underpinning shed no.14 Lewis St. EBT alterations - soda appparatus etc. basement - no.201 Sumner St. EBT alterations - no.7 Lewis St. EBT alterations - no.9 Lewis St. EBT alterations - no.11 Lewis St. building front EBT alterations - no.13 Lewis St. EBT alterations - shed 78 - 3rd floor - 1st room e. of Lewis St. EBT alterations - shed 78 - 1st floor - 3rd room EBT alterations - 2nd brick partition wall from main w. wall broken at northerly end Lewis St. EBT alterations - crack stone stop - shed no.16 Lewis St. EBT alterations - shed no.78 - 4th floor - brokern easterly wall - Lewis St EBT alterations - placing girder under shed no.15 Lewis St. EBT alterations - shed 78 Lewis St. 3rd floor EBT alterations - gas and compressed air pipes on Chelsea St. EBT alterations - general view looking south Chelsea St. EBT alterations - general view looking south EBT alterations - southerly view w. side of Mav. Sq. EBT alterations - Chelsea St. northerly view EBT alterations - Chelsea St. southerly view EBT alterations - basement no.11 Lewis St. EBT alterations - new concrete mixer EBT alterations - new concrete mixer EBT alterations - underpinning shed 15-16 on Lewis St. EBT alterations - foundation wall no.3-5 Lewis St. EBT alterations - general view of westerly side of Lewis St. looking southerly from Webster St. EBT alterations - concrete arch at Maverick House EBT alterations - sta. 1+40 westerly track CB tunnel alternations - esc. station, westerly track EB tunnel alternations - general view shed 84-88 EB tunnel alternations - no.15 Chelsea St. EB tunnel alternations - rear no.15 Lewis St. Underpinning Lewis St. EBT alterations - no.7 to 13 Lewis St. EBT alterations - 1 to 7 Lewis St. EBT alterations - passageway to 15 Lewis St. EBT alterations - rear - 9 to 13 Lewis St. EBT alterations - northerly view from passageway easterly side, Lewis St. EBT alterations - northerly view of Lewis St. from passageway EBT alterations - northerly view of easterly side Chelsea St. EBT alterations - general northerly view of easterly side Chelsea St. EBT alterations - passage way between 13 and 15 Lewis St. EBT alterations - Winthrop St., southerly view EBT alterations - back filling - easterly side Maverick Sq.