List of National Historic Landmarks in New York

Columns: Landmark name | Date designated | Location | County | Description
1 | Adams Power Plant Transformer House | May 4 , 1983 ( # 75001212 ) | Niagara Falls 43°04′54″N 79°02′34″W / 43.081764°N 79.042836°W / 43.081764 ; -79.042836 ( Adams Power Plant Transformer House ) | Niagara | Transformer house of the first large-scale , alternating current electric generating plant in the world ; tapped power of Niagara Falls via a 7,500 foot ( 2,286 m ) tail-race tunnel | 2 | Adirondack Forest Preserve | May 23 , 1963 ( # 66000891 ) | Northeastern Upstate New York 43°47′13″N 74°29′06″W / 43.786958°N 74.485016°W / 43.786958 ; -74.485016 ( Adirondack Forest Preserve ) | All of Essex and Hamilton and parts of Clinton , Franklin , Fulton , Herkimer , Lewis , Oneida , St. Lawrence , Saratoga , Warren , and Washington | Largest publicly protected area in the lower 48 United States ; largest National Historic Landmark ; largest and one of earliest areas protected by any state ; established in 1885 ; later protected in forever wild section of New York state constitution | 3 | Susan B. Anthony House | May 23 , 1965 ( # 66000528 ) | Rochester 43°09′12″N 77°37′33″W / 43.153336°N 77.625747°W / 43.153336 ; -77.625747 ( Susan B. Anthony House ) | Monroe | Home of Susan B. Anthony , prominent 19th century women 's rights activist | 4 | Armour-Stiner House | December 8 , 1976 ( # 75001238 ) | Irvington 41°01′51″N 73°52′13″W / 41.030803°N 73.870415°W / 41.030803 ; -73.870415 ( Armour-Stiner House ) | Westchester | Octagonal implementation of architectural ideas of Orson Squire Fowler | 5 | Bennington Battlefield | January 20 , 1961 ( # 66000564 ) | Walloomsac 42°56′19″N 73°18′16″W / 42.938658°N 73.304418°W / 42.938658 ; -73.304418 ( Bennington Battlefield ) | Rensselaer | Site of Battle of Bennington , where the American defeat of a British foraging party of dragoons helped assure the Continental Army 's pivotal victory at Saratoga | 6 | Boston Post Road Historic District | August 30 , 1993 ( # 82001275 ) | Rye 40°57′31″N 73°42′07″W / 40.958487°N 73.701922°W / 40.958487 ; -73.701922 ( Boston Post Road Historic District ) | Westchester | Three mansions and associated grounds with pre-contact archaeological significance ; 5 contributing properties include the 1838 Peter Augustus Jay House and surrounding Jay Property , childhood home of Founding Father John Jay , Lounsberry , Whitby Castle , the private Jay Cemetery , final resting place of John Jay and his descendants , and Marshlands Conservancy , a nature preserve running from Boston Post Road down to the Long Island Sound , an area essentially unchanged for 200 years | 7 | Boughton Hill ( Gannagaro ) | July 19 , 1964 ( # 66000559 ) | Victor 42°57′40″N 77°24′46″W / 42.961157°N 77.412736°W / 42.961157 ; -77.412736 ( Boughton Hill ( Gannagaro ) ) | Ontario | The site of a 17th-century Seneca village known as the Town of Peace and birthplace of the Iroquois Confederacy

Example questions:
How many areas are in the place that is a national historic landmark , outside the city of New York , in Ontario County ? | How many acres does the place that is a national landmark outside the city of New York , in Saratoga County cover ? | Which site that is a national historical landmark outside the city of New York , in Hamilton had work started at an earlier date ? | Which of the places that is a national historic landmark outside the city of New York , in Erie County is located at 1 Museum Court ?

Answers:
two | 17-acre | Camp Pine Knot | Buffalo and Erie County Historic Society Building