GP673 Aeromagnetic map of the Marlboro Quadrangle, Middlesex and
Worcester Counties, Massachusetts. 1969
1:24,000.
HA312 Water resources of the Assabet River basin, central Massachusetts.
1969 1:48,000.
HA662 Hydrology and water resources of tributary basins to the Merrimack
River from Salmon Brook to the Concord
River, Massachusetts. 1985 1:48,000.
Return to Quadrangle Index home page.
Return to ESIO home page.