Auxiliary power sttion Washington and Bray St. Forest Hills Terminal Forest Hills Terminal Forest Hills Arborway Forest Hills Station Forest Hills Station Forest Hills Station Forest Hills Station Forest Hills Station Forest Hills Station Forest Hills Terminal Forest Hills Station Forest Hills surface loop Looking w. across cay yard Forest Hills Concrete wall Forest Hills yard Forest Hills Station Forest Hills Station N.w. cor. Phillips and Grove Sts. Buildings 63-65 Mount Vernon St. N.w. corner Grove and Phillips Sts. Work on s.w. corner Phillips and Grove Sts. Showing building s.e. corner Phillips and Grove Sts. Looking southerly in Phillips St. from east of Grove St. Looking easterly from Grove St. along north side of Phillips St. Looking towards e. side of Grove St. north of Phillips Wall at s.w. corner of building 17 Grove St. Occupation of surface by concrete mixer etc. south side Phillips St. east of Grove S. Surface occupation south side Phillips St. looking northely towards Grove S t. Hoisting engine in Grove St. south side of Phillips St. South side Phillips St. looking westerly towards Grove St. Occupation of surface by concrete mixer etc. opp 63 Phillips St. Surface occupation opp.63 Phillips St. Surface occupation north side Phillips St. looking easterly towards Grove S t. Looking northerly down Grove St. from Phillips St. Easterly side of Grove St. southerly from Phillips St. Temporary support of rear wall of building 61 Grove St. Looking southerly up Grove St. towards Phillips St. S.w. corner Phillips and Grove Sts. Forms for concrete arches under rear walls of buildings 61-63 Phillips St. Yard on #17 Grove St. Forms for concrete arches under rear walls of buildings nos.61-63 Phillips St. Shield for tunnel under Beacon Hill, Cambridge Con. Shield for tunnel under Beacon Hill, Cambridge Connection Shield for tunnel under Beacon Hill, Cambridge Connection Looking n.w. from back window of 63 Phillips St. across Grove St. Forms for westerly arch in place sta.1, tunnel under Beacon Hill Shield for tunnel under Beacon Hill, Cambridge Connection Shield for tunnel under Beacon Hill, Cambridge Connection Shield for tunnel under Beacon Hill, Cambridge Connection Shield for tunnel under Beacon Hill, Cambridge Connection