| Lawrence |
|---|
B704 Geology of the igneous rocks of Essex County, Massachusetts.
1920.
GP716 Aeromagnetic map of the Lawrence Quadrangle, Essex and Middlesex
Counties, Massachusetts, and
Rockingham and Hillsborough Counties, New Hampshire. 1970 1:24,000.
GQ107 Surficial geology of the Lawrence Quadrangle, Massachusetts-New
Hampshire. 1958 1:31,680.
HA196 Synopsis of water resources of the Ipswich River basin, Massachusetts.
1964 1:58,000.
HA614 Hydrology and water resources of the Shawsheen River basin,
Massachusetts. 1980 1:48,000 1:96,000.
HA616 Hydrology and water resources of the lower Merrimack River
basin, Massachusetts, from Concord River,
Lowell, to Plum Island, Newburyport. 1980 1:48,000.