| Georgetown |
|---|
B704 Geology of the igneous rocks of Essex County, Massachusetts.
1920.
GP718 Aeromagnetic map of the Georgetown Quadrangle, Essex County, Massachusetts.
1970 1:24,000.
GQ850 Surficial geologic map of the Georgetown Quadrangle, Essex
County, Massachusetts. 1969 1:24,000.
HA196 Synopsis of water resources of the Ipswich River basin, Massachusetts.
1964 1:58,000.
HA247 Water resources of the Parker and Rowley River basins, Massachusetts.
1967 1:24,000.
HA482 Flood of March 1968 on the Ipswich River, Massachusetts. 1973
1:12,000.
HA616 Hydrology and water resources of the lower Merrimack River
basin, Massachusetts, from Concord River,
Lowell, to Plum Island, Newburyport. 1980 1:48,000.