Looking southeast in Atlantic Ave shaft sec.B, EBT Old State House Station, Section E, E.B.T., looking east, Boston, Mass., June 23, 1903 Looking across Atlantic Ave. shaft sec.B, 1903 Showing bracing on east side of Atlantic Ave. shaft Bracing in Atlantic Ave. shaft looking east Erecting steelwork Atlantic chambers, sec.B, EBT Erecting steelwork Atlantic chambers State St. at Atlantic Ave. Looking east into Atlantic chambers from sec.C Looking west on south side Old State House station, Boston, Mass., undated Looking east in Atlantic Ave. station sec.C, EBT Sec.B shield after last move, looking west in sec. B, EBT Atlantic Ave. Part of front end of sec.C shield Front end of sec. C, shield Rear end of sec.C shield Front end of shield in sec.C, EBT Building southeast corner Lewis and Webster Sts. Building southwest corner Lewis and Webster Sts. Building east side corner Lewis and Webster Sts. Webster St. side of building corner of Lewis St. Pipe changes in Court St at Franklin Ave Lining station sec.C, EBT, with furring Looking easterly in sec.F, EBT station at Old Court House Entrance to Old State House Station, sec.E, E.B.T., Boston, Mass., January 7, 1904 Looking south in sec.B, EBT, showing air duct Lining station walls sec.F, EBT with enamel tiles Ribbed concrete in sub-passageway sec.F, EBT Building over stairway Scollay Square, Boston, Mass. Tiling on south wall sec.E station Building over st'w'y and incline northely end station sec.C, EBT Building over st'wy and incline sec.C, EBT Old Court House Fan chambers Atlantic Ave. station Flue from air duct to vent chamber Stairways Atlantic chambers Controller board for elevators Atlantic Ave. station Machinery loft for elevators from Atlantic Ave. station Bridge from Atlantic chambers to elevated structure Building over westerly exit from Atlantic Ave. station Form of escalator covering Scollay Sq. Moving stairway covering, showing forms for concrete Scollay Square, Boston, Mass., October 28, 1915 Rubbing concrete covering overScollay Sq. stairway Shelters in Scollay Square east face and north end, Boston, Mass., March 29, 1916 Main stairway end of Scollay EBT alterations - no.1 Lewis St. EBT alterations - scales - foundation on Sumner St. EBT alterations - foundations wall sheds 14-15 on Lewis St. EBT alterations - underpinning sheds 22-23-24 on Lewis St. EBT alterations - concrete arch southerly loop easterly side No.9 to 13 Lewis St. - building front EBT alterations - no.1-7 Lewis St.