The area of Fanthorp Inn State Historic Site is 5,665.59899136 square meters.
The area of Koreshan State Historic Site is 546,325.617024 square meters.
The area of Locust Grove State Historic Site is 4,046.8564224 square meters.
The area of Longfellow-Evangeline State Historic Site is 635,356.4583168001 square meters.
The area of Bennington Battlefield State Historic Site is 5,058,570.528 square meters.
The area of Fort Leaton State Historic Site is 94,696.44028416 square meters.
The area of Washington's Headquarters State Historic Site is 28,327.9949568 square meters.
The area of Oconee Station State Historic Site is 849,839.848704 square meters.
The area of Zaragoza Birthplace State Historic Site is 12,140.5692672 square meters.
The area of Fort St. Jean Baptiste State Historic Site is 20,234.282112 square meters.
The area of Rose Hill Plantation State Historic Site is 178,061.6825856 square meters.
The area of Steamtown National Historic Site is 252,847.589271552 square meters.
The area of Andersonville National Historic Site is 2,080,084.2011136 square meters.