Nautical charts. Connecticut River. Connecticut River, Conn., Higganum to Rocky Hill, surveys to 1893, surveys by U. S. Engineers to 1937; chart 255. Scale 1:20,000.
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Connecticut River. Connecticut River, Conn., Higganum to Rocky Hill, surveys to 1893, surveys by U. S. Engineers to 1937; chart 255. Scale 1:20,000.
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Nautical charts. Connecticut River. Connecticut River, Conn., Higganum to Rocky Hill, surveys to 1893, surveys by U. S. Engineers to 1937; chart 255. Scale 1:20,000.