Contract No. 51, East Branch Baffle, Site of Quabbin Reservoir, Greenwich, Hardwick, looking northwest along center line of east branch baffle from Sta. 7+60, Hardwick, Mass., Jul. 8, 1936

Contract No. 51, East Branch Baffle, Site of Quabbin Reservoir, Greenwich, Hardwick, looking northwest along center line of east branch baffle from Sta. 7+60, Hardwick, Mass., Jul. 8, 1936

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