No Copyright - United States
No known copyright restrictions.
No known restrictions on use.
Notes:
Title supplied by cataloger.
Print in album volume MDWSC, Contract 20, Coldbrook-Swift Tunnel Shafts 9, 10, 11, 12, Volume 1, Chief Engineer set
Sign on right states, Shaft 9 M.D.W.S.C. Wenzel and Henoch Construction Company
Notes (acquisition):
Massachusetts Metropolitan District Commission; Massachusetts Department of Conservation and Recreation