National Geologic Map Database
Product Description Page
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Title: Reconnaissance bedrock geologic map of the Fitchburg quadrangle and part of the Ashby quadrangle, northeast-central Massachusetts
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Author(s): Peper, J.D., and Wilson, F.A.
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Publishing Organization: U.S. Geological Survey
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Series and Number: Miscellaneous Field Studies Map MF-959
- Publication Date: 1978
- Map Scale: 1:24,000
- Cross Section: None
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.