No Copyright - United States
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No known restrictions on use.
Notes:
Title supplied by cataloger.
Print in album volume MDWSC, Contract 14, Wachusett-Coldbrook Tunnel, Tunnel East and Shaft 1, Volume 1, Reference set
Typed on back: Settling basin and filters at Shaft 2 looking easterly from spoil pile. Chlorinating house in center background beyond filters. Settling basins on left. Powder magazine on right.
Notes (acquisition):
Massachusetts Metropolitan District Commission; Massachusetts Department of Conservation and Recreation