Liberty Island not the portions added by infill. Thus it was agreed that the parts of the island made of filled land belonged to New Jersey while the original natural part belonged to New York. This proved impractical to administer and New Jersey and New York subsequently agreed to share jurisdiction of the entire island. This special situation only applies to Ellis Island and part of Shooters Island. Liberty Island has been owned by the federal government since 1801, first as a military installation and now as a national landmark. Statue of Liberty National Monument, Ellis Island and Liberty Island, listed on
Calumet Island Calumet Island Calumet Island is an island on the St. Lawrence River, located in the Town of Clayton in Jefferson County, New York. The island formerly featured one of the earliest examples of the large castles built in the Thousand Islands region during the late 19th and early 20th centuries, of which Boldt Castle is a surviving example. New York tobacco tycoon Charles G. Emery, a pioneering developer of the Thousand Islands region during the 1800s, purchased what was then known as Powder Horn Island in 1882. He changed the island's name to "Calumet", a French, colonial-era word often used