No Copyright - United States
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Notes:
Title supplied by cataloger.
Print in album volume MDWSC, Contract 14, Wachusett-Coldbrook Tunnel, Tunnel East and Shaft 1, Volume 2, Chief Engineer set
Typed on back: Buildings at Shaft 4, looking northerly from shaft. Hoist and compressor house in foreground, engineers and contractors offices and camp buildings in background.
Notes (acquisition):
Massachusetts Metropolitan District Commission; Massachusetts Department of Conservation and Recreation