Contract No. 51, East Branch Baffle, Site of Quabbin Reservoir, Greenwich, Hardwick, looking southerly at culvert and river bed, east branch baffle, Hardwick, Mass., Aug. 21, 1936

Contract No. 51, East Branch Baffle, Site of Quabbin Reservoir, Greenwich, Hardwick, looking southerly at culvert and river bed, east branch baffle, Hardwick, Mass., Aug. 21, 1936

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