Contract No. 20, Coldbrook-Swift Tunnel, Barre, Hardwick, Greenwich, geologic formation at Sta. 1300+60, east heading, Shaft 12, Coldbrook-Swift Tunnel, Hardwick, Mass., Oct. 4, 1932

Title:: Contract No. 20, Coldbrook-Swift Tunnel, Barre, Hardwick, Greenwich, geologic formation at Sta. 1300+60, east heading, Shaft 12, Coldbrook-Swift Tunnel, Hardwick, Mass., Oct. 4, 1932
Creator:: Massachusetts. Metropolitan District Water Supply Commission
Photographer:: Pike, Stuart D., 1910-1978
Date:: October 4, 1932
Format:: Photographs
Genre:: Photographic prints
Location:: Massachusetts Archives
Collection (local):: Massachusetts. Executive Office of Energy and Environmental Affairs, Metropolitan District Water Supply Commission, Quabbin Reservoir / Metropolitan District Commission, Construction Division, Contract Construction Photographs
Subjects:: waterworks
aqueducts
construction sites
geological formations
pipes (conduits)
granite (rock)
pegmatite
diorite
gneiss
Places:: Massachusetts > Worcester (county) > Hardwick
Extent:: 1 photograph : print ; sheet 13 x 18 cm (5 x 7 format)
Permalink:: https://ark.digitalcommonwealth.org/ark:/50959/z029s917d
Terms of Use:: 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
Typed on back: View of north wall at Sta. 1300+60 showing appearance of ribbon gneiss, which is due to the occurrence together of narrow bands of hornblende diorite, granite, and pegmatite. This feature is best represented in upper portion of picture. The scale is shown by the ventilation pipe which is about 14 in. in diameter.
Notes (acquisition):: Massachusetts Metropolitan District Commission; Massachusetts Department of Conservation and Recreation
Accession #:: EN4.12/889X.MDWSC.C.0020.0031.Chief.Engineer
Identifier:: MDWSC_C_0020_0031_CE

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