Contract No. 52, Main Dam Embankment, Quabbin Reservoir, Belchertown, Enfield, Ware, spillway channel, existing ledge excavation, level rod on center line Sta. 17+21, bar at Sta. 17+44, 3 feet left, taken from Sta. 18+50, left 10 feet+/-, Winsor Dam, Ware, Mass., Nov. 17, 1939
Contract No. 52, Main Dam Embankment, Quabbin Reservoir, Belchertown, Enfield, Ware, spillway channel, existing ledge excavation, level rod on center line Sta. 17+21, bar at Sta. 17+44, 3 feet left, taken from Sta. 18+50, left 10 feet+/-, Winsor Dam, Ware, Mass., Nov. 17, 1939
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Contract No. 52, Main Dam Embankment, Quabbin Reservoir, Belchertown, Enfield, Ware, spillway channel, existing ledge excavation, level rod on center line Sta. 17+21, bar at Sta. 17+44, 3 feet left, taken from Sta. 18+50, left 10 feet+/-, Winsor Dam, Ware, Mass., Nov. 17, 1939