| Title | Bedrock geologic map of the Ayer 7.5’ quadrangle, Worcester and Middlesex Counties, Massachusetts |
| Publication Type | Map |
| Authors | J.P., K |
| Series Title | Open File Report |
| Edition | 15-01 |
| Massachusetts Geological Survey | |
| Ayer, ayer granite, Ayer Granodiorite, Ayer Quadrangle, Berwick, Campbell Hill Fault, chelmsford granite, Clinton Newbury Fault, Devens, Harvard Conglomerate, merrimack, Oakdale formation, pin hill, Shepley's Hill, Shirley Fault, tadmuck brook schist, Worcester Formation | |
Editing and review are still underway. This map should be available in winter 2015/2016 | |
| Map Scale | 1:24000 |
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