Harbor Defenses of New York later became known as the first system of US seacoast fortifications. In New York this was initially limited to the large Fort Jay on Governors Island, along with some small batteries on Oyster Island (later Ellis Island) and Bedloe's Island (later Liberty Island). These were simple earthworks at the time. Congress contributed to building Fort Jay in 1797, and in 1800 the state sold the fort, Governors Island, and Bedloe's Island to the federal government for one dollar. Oyster Island was similarly transferred in 1808. The federal government commenced building improved stone forts at all three locations. In June 1807,
Shelter Island, New York well-defined architecturally; the residences have not changed much since then. Shelter Island Heights was listed in 1993 as an Historical District on both the NRHP and the New York State Register of Historic Places. At the turn of the 20th century, fish processing plants still operated on the island. One was located at the end of Burns Road, another on Big Ram Island, off what is today Tuthill Road. Some summer residents traveled here by steam ferries from New York City. White Hill is located above the North Ferry landing in Shelter Island Heights. The Prospect Hotel was built on