| Feature Name: | Browns Swamp
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| Feature Type: | swamp
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| State: | Massachusetts
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| County: | Middlesex
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| County Population: | 1465396
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| County Housing Units: | 576681
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| County Size: | 823.46 Square Miles
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| Latitude: | 42.54167
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| Longitude: | -71.51667
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| Map Cell Name: | Ayer
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| Geographic Keywords: | Browns,
Swamp
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