No Copyright - United States
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Notes:
Title supplied by cataloger.
Print in album volume MDWSC, Contract 17, Wachusett-Coldbrook Tunnel, Tunnel West and Shaft 8, Volume 1, Chief Engineer set
Typed on back: Sta. 724+50, Shaft 8, north wall. Large pegmatite body in banded injection quartz mica schist. Picture shows only west end of pegmatite body which extends approximately 55 feet along the floor, and ranges in height from 0 feet on the west end to 12 feet on the east end. Pegmatite contains stringers of schist.
Notes (acquisition):
Massachusetts Metropolitan District Commission; Massachusetts Department of Conservation and Recreation