Dec 31, 1969 |
Concord River
The Concord River is a tributary of the Merrimack River in eastern Massachusetts in the United States. The river, approximately 15 mi (24 km) long, dr... |
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Dec 31, 1969 |
Nabnasset Pond
This 115-acre pond is located about two and a half miles north of Westford center. Maximum depth is 28 feet; average depth about 14 feet, and transpar... |
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