B1038 Geology and mineral resources of the Hudson and Maynard quadrangles,
Massachusetts. 1956.
GP705 Aeromagnetic map of the Maynard Quadrangle, Middlesex County,
Massachusetts. 1970 1:24,000.
HA312 Water resources of the Assabet River basin, central Massachusetts.
1969 1:48,000.
HA371 Flood of March 1968 on the Sudbury, Assabet, and Concord Rivers,
Massachusetts. 1970.
HA662 Hydrology and water resources of tributary basins to the Merrimack
River from Salmon Brook to the Concord
River, Massachusetts. 1985 1:48,000.
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