Looking southeasterly from sta.12 Showing sewer crossing pit for inclinde elevator opp. foot of Park St. Sec.2 showing sewer crossing pit for incline elevator opp. foot of Park St. Beacon Hill tunnel, looking n.w. from sta.13 Beacon Hill tunnel, sec.2, looking s.e from sta.21 Portal of Beacon Hill tunnel Beacon Hill tunnel, sec.1, looking n.w. Park St. Station, Beacon Tunnel, looking east Park St. Station, looking west bound Park St. Station, looking east Cambridge Subway exit in south bound platform of Park St. Station Cambridge Subway entrance from south bound platform of Park St. Station Cambridge Subway exit from south bound platform of Park St. Station Exit and entrance coverings, Tremont St. Exit and entrance coverings, Tremont St. Escalator, Park Street Station, Boston, Mass. Reno inclined elevator, Park Street Station, Boston, Mass. Main entrance stairway, Park St. station Stairway from north-bound platform, Park St. Station Stairway from south-bound platform, Park St. Station Park St. Station, Cambridge subway Buildings #32-36 Grove St. Buildings #34-38 Grove St. 78-82 Myrtle St. 83-85 Myrtle St. 84-86 Myrtle St. 86-88 Myrtle St. 89-91 Myrtle St. 90-92 Myrtle St. N.e. cor. Anderson and Myrtle Sts. S.e. cor. Anderson and Revere Sts. Building s.w. corner Grove and Phillips Sts. S.w.corner Grove + Phillips Sts. 24-26 Grove St. Buildings 24-30 Grove St. #26 Grove St. #28 Grove St. 51-53 Phillips St. and corner of Grove St. Building e. side Grove St. corner Phillips St. N.e. corner Phillips and Grove Sts. 84 Myrtle St. Part of rear of 61 Phillips St. Rear of 30-32 Grove St. Rear of 30-34 Grove St. Part of building next to 50 Phillips St. going east In rear of 50 Phillips St. Looking easterly in Grove Place Looking east in Grove Place Part of wall n. side Grove Place rear of 17 Phillips St. Forms for westerly arch in place sta.1, tunnel under Beacon Hill