Gardiners Island Windmill was created in 1795.
Carpenter's Shed on Gardiners Island was created in the early 20th century, around 1910. It was built to serve as a workshop for the island's carpenters and has since become an iconic structure on the island.
Shelter Island Windmill was created in 1810.
Gardiners Warehouse was created in 1865.
Former Gardiners offices was created in 1867.
Gardiners Island is a private island located in New York, making it inaccessible to the general public. The island is privately owned and can only be accessed by invitation from the owner or with special permission.
Caroline E. Robinson has written: 'The Gardiners of Narragansett' 'The Gardiners of Narragansett' 'The Hazard family of Rhode Island, 1635-1894'
Windmill Cottage was created in 1790.
Chillenden Windmill was created in 1868.
Burgh Windmill was created in 1842.
Friston Windmill was created in 1812.
Boyd's Windmill was created in 1810.
Rolvenden Windmill was created in 1772.