Colonial American magician Joseph Potter inside the Ebenezer Avery House at Fort Griswold in Groton, CT
Fort Griswold Battlefield
State Park Foundation, Inc.
State Park Foundation, Inc.
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The Battle of Rhode Island Association partner
A Thames River Heritage Park Site.
Member of Friends of Connecticut State Parks.
The Cannon Blast
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This website was made possible through a grant from The Society Of the Cincinnati in The State of Connecticut.
NRHP reference No. 70000694 Added to NRHP October 6, 1970
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