Jamestown Archeological District was created on 1989-12-10.
North Maumee Bay Archeological District was created in 1980.
The area of Offshore Reefs Archeological District is 916.208 square kilometers.
The area of Thomas Creek Archeological District is 315.979 square kilometers.
The area of Twin Mounds Archeological District is 52,609.1334912 square meters.
The area of Monroe Lake Archeological District is 3,095,845.1631360003 square meters.
The area of Mashantucket Pequot Reservation Archeological District is 6,628,750.8198912 square meters.
The area of Shark River Slough Archeological District is 4,324.904 square kilometers.
The area of Bear Lake Mounds Archeological District is 16.131 square kilometers.
The area of Galt Island Archeological District is 1,011,714.1056 square meters.
The area of Big Mound Key-Boggess Ridge Archeological District is 15.823 square kilometers.
Odessa Archeological Museum was created in 1825.
Berestye Archeological Museum was created in 1982.