Contract No. 14, East Portion, Wachusett-Coldbrook Tunnel, West Boylston, Holden, Rutland, close up for detail of west end of form, Shaft 1, West Boylston, Mass., Aug. 9, 1929
Contract No. 14, East Portion, Wachusett-Coldbrook Tunnel, West Boylston, Holden, Rutland, close up for detail of west end of form, Shaft 1, West Boylston, Mass., Aug. 9, 1929
Item Information
Title:
Contract No. 14, East Portion, Wachusett-Coldbrook Tunnel, West Boylston, Holden, Rutland, close up for detail of west end of form, Shaft 1, West Boylston, Mass., Aug. 9, 1929
No Copyright - United States
No known copyright restrictions.
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 2, Chief Engineer set
Typed on back: Concrete forms and concrete lining at westerly limit of circular section in tunnel Shaft 1, Sta. 26+09. On the right, details of construction of form; near top, cross beams for support of platform or trestle over which concrete car travels; on left, 2 inch x 3 inch keyway in end of concrete for proper bond to adjacent lining.
Notes (acquisition):
Massachusetts Metropolitan District Commission; Massachusetts Department of Conservation and Recreation