Contract No. 20, Coldbrook-Swift Tunnel, Barre, Hardwick, Greenwich, holing through, east heading, Shafts 9 to 8, at Sta. 769+99, looking east, Barre, Mass., Jan. 25, 1933

Contract No. 20, Coldbrook-Swift Tunnel, Barre, Hardwick, Greenwich, holing through, east heading, Shafts 9 to 8, at Sta. 769+99, looking east, Barre, Mass., Jan. 25, 1933

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