No Copyright - United States
No known copyright restrictions.
No known restrictions on use.
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+80, Shaft 8, north wall. Local deformation of banded injection quartz mica schist about large pegmatite body. Picture shows only part of pegmatite body which is approximately 18 feet long and 6 feet high.
Notes (acquisition):
Massachusetts Metropolitan District Commission; Massachusetts Department of Conservation and Recreation