Maps, Data, Publications, and Resources
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Filters: Keyword is Ayer and Author is Joseph P Kopera [Clear All Filters]
Bedrock geologic map of the Ayer 7.5’ quadrangle, Worcester and Middlesex Counties, Massachusetts (2015). Open File Report
Preliminary Bedrock Geologic Map of the area surrounding Shepley's Hill, Towns of Ayer and Devens, Massachusetts. Open-File Report (2008).
Preliminary bedrock geologic map of the Ayer quadrangle, Massachusetts. Open-File Report (2006). at <http://www.geo.umass.edu/stategeologist/>
Preliminary fracture characterization map of the Ayer quadrangle, Massachusetts. Open-File Report (2006).