San Juan Islands National Wildlife Refuge was created in 1976.
Caribbean Islands National Wildlife Refuge Complex was created in 1974.
Ohio River Islands National Wildlife Refuge was created in 1990.
Twin Islands Wildlife Sanctuary was created in 1939.
Moscos Islands Wildlife Sanctuary was created in 1927.
Emiquon National Wildlife Refuge was created in 2000.
Matlacha Pass National Wildlife Refuge was created on 1908-09-26.
Mark Twain National Wildlife Refuge Complex was created in 1958.
Michigan National Bank was created in 1940.
Desecheo National Wildlife Refuge was created in 1976.
Catahoula National Wildlife Refuge was created in 1958.
Tetlin National Wildlife Refuge was created in 1980.