1. Bedrock geologic map of the Gloucester and Rockport quadrangles, Essex County, Massachusetts Author/Creator: Geological Survey (U.S.) Publication/Creation: Denver, CO : For sale by U.S. Geological Survey, Map Distribution Resource Type: Map Access & Availability: Loading
2. Bedrock geologic map of the Ipswich quadrangle, Essex County, Massachusetts Author/Creator: Geological Survey (U.S.) Publication/Creation: Denver, CO : For sale by Map Distribution Resource Type: Map Access & Availability: Loading
3. Bedrock geologic map of the Marblehead North quadrangle, Essex County, Massachusetts Author/Creator: Geological Survey (U.S.) Publication/Creation: Denver, CO : For sale by Map Distribution Resource Type: Map Access & Availability: Loading
4. Stratigraphic and structural relationships of the Brimfield group in northeast-central Connecticut and adjacent Massachusetts Author/Creator: Peper, John D. Publication/Creation: Washington : U.S. Govt. Print. Off, 1975 Resource Type: Book Is Part Of: U.S. Geological Survey bulletin, no. 1386-1390. Access & Availability: Loading
5. Stratigraphic and structural relationships of the Brimfield group in northeast-central Connecticut and adjacent Massachusetts Author/Creator: Peper, John D., author Publication/Creation: [Reston, Va.] : United States Department of the Interior, Geological Survey, 1975 Resource Type: Book Access & Availability: Loading
6. Changes in nomenclature of upper Precambrian to lower Paleozoic(?) formations in the Natick quadrangle, eastern Massachusetts, and their tentative correlations with rocks in Rhode Island and Connecticut Author/Creator: Nelson, Arthur E. 1922- (Arthur Edward), author Publication/Creation: [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1974 Resource Type: Book Access & Availability: Loading
7. Changes in nomenclature of upper Precambrian to lower Paleozoic(?) formations in the Natick quadrangle, eastern Massachusetts, and their tentative correlations with rocks in Rhode Island and Connecticut Author/Creator: Nelson, Arthur E. 1922- (Arthur Edward) Publication/Creation: Washington : U.S. Govt. Print. Off, 1974 Resource Type: Book Access & Availability: Loading
8. The Russell Mountain Formation, a new stratigraphic unit in western Massachusetts Author/Creator: Hatch, Norman L. Publication/Creation: [Washington] : [For sale by the Supt. of Docs., U.S. Govt. Print. Off], [1970] Resource Type: Book Access & Availability: Loading
9. The Russell Mountain Formation, a new stratigraphic unit in western Massachusetts Author/Creator: Hatch, Norman L., author Publication/Creation: [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1970 Resource Type: Book Access & Availability: Loading
10. Redefinition of the Hawley and Goshen schists in western Massachusetts Author/Creator: Hatch, Norman L. Publication/Creation: [Washington] : [U.S. Govt. Print. Off], [1967] Resource Type: Book Is Part Of: U.S. Geological Survey bulletin, no.1253-1256. Access & Availability: Loading