List of National Historic Landmarks in New York

Columns: Landmark name | Date designated | Location | County | Description
8 | Bronck House | December 24 , 1967 ( # 67000012 ) | Coxsackie 42°20′31″N 73°50′55″W / 42.342052°N 73.848724°W / 42.342052 ; -73.848724 ( Bronck House ) | Greene | Oldest structure in upstate New York ; excellent example of Dutch colonial architecture | 9 | Dr. Oliver Bronson House and Estate | July 31 , 2003 ( # 03001035 ) | Hudson 42°14′35″N 73°47′09″W / 42.243119°N 73.785764°W / 42.243119 ; -73.785764 ( Dr. Oliver Bronson House and Estate ) | Columbia | Early example of the Hudson River bracketed style of Alexander Jackson Davis | 10 | John Brown Farm and Gravesite | August 5 , 1998 ( # 72000840 ) | Lake Placid 44°15′20″N 73°58′15″W / 44.255574°N 73.970969°W / 44.255574 ; -73.970969 ( John Brown Farm and Gravesite ) | Essex | Home and final resting place of famous abolitionist John Brown , executed for his raid on Harper 's Ferry Armory before the Civil War | 11 | Buffalo and Erie County Historic Society Building | February 27 , 1987 ( # 80002606 ) | Buffalo 42°56′08″N 78°52′36″W / 42.935556°N 78.876667°W / 42.935556 ; -78.876667 ( Buffalo and Erie County Historic Society Building ) | Erie | Parthenon -evoking legacy of the 1901 Pan-American Exposition ; turned over to historical society afterwards | 12 | Buffalo State Hospital | June 24 , 1986 ( # 86003557 ) | Buffalo 42°55′46″N 78°52′56″W / 42.929382°N 78.882147°W / 42.929382 ; -78.882147 ( Buffalo State Hospital ) | Erie | Architect H. H. Richardson 's largest commission ; advent of his characteristic Richardsonian Romanesque style ; used to care for the mentally ill ; grounds designed by Frederick Law Olmsted | 13 | John Burroughs ' Riverby Study | October 18 , 1968 ( # 68000035 ) | West Park 41°48′00″N 73°57′32″W / 41.8°N 73.958889°W / 41.8 ; -73.958889 ( John Burroughs ' Riverby Study ) | Ulster | Small frame structure built in 1881 by naturalist John Burroughs as a writing retreat ; in this study , that looks east over the Hudson River , Burroughs wrote Fresh Fields ( 1884 ) , Signs and Seasons ( 1886 ) , Indoor Studies ( 1889 ) , and Riverby ( 1894 ) | 14 | Camp Pine Knot | August 18 , 2004 ( # 86002934 ) | Raquette Lake 43°49′17″N 74°37′34″W / 43.821325°N 74.626197°W / 43.821325 ; -74.626197 ( Camp Pine Knot ) | Hamilton | First of the Adirondack Great Camps ; designed and built by William West Durant

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