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RT @USGS_Pubs: Bedrock geologic map of the Springfield 7.5- x 15-minute quadrangle, Windsor County, Vermont, and Sullivan County, New Hamps…
RT @USGS_Pubs: Bedrock geologic map of the Springfield 7.5- x 15-minute quadrangle, Windsor County, Vermont, and Sullivan County, New Hamps…
RT @USGS_Pubs: Bedrock geologic map of the Springfield 7.5- x 15-minute quadrangle, Windsor County, Vermont, and Sullivan County, New Hamps…
Bedrock geologic map of the Springfield 7.5- x 15-minute quadrangle, Windsor County, Vermont, and Sullivan County, New Hampshire, https://t.co/Qsx1nD7Svf https://t.co/gsguZsolyo
New USGS geologic map published today. https://t.co/aLfyz4wIZy