[ 2] Landmark name Image Date designated[ 3] Location County Description 1 USS Albacore (Submarine) USS Albacore (Submarine) April 11, 1989 (#89001077 ) Portsmouth 43°04′58″N 70°45′59″W / 43.0827°N 70.7663°W / 43.0827; -70.7663 (USS Albacore (Submarine) ) Rockingham Tear-drop shaped submarine . 2 Josiah Bartlett House Josiah Bartlett House November 11, 1971 (#71000050 ) Kingston 42°56′04″N 71°03′18″W / 42.9344°N 71.0549°W / 42.9344; -71.0549 (Josiah Bartlett House ) Rockingham Home of New Hampshire politician and signer of the Declaration of Independence Josiah Bartlett . 3 Canterbury Shaker Village Canterbury Shaker Village April 19, 1993 (#75000129 ) Canterbury 43°21′32″N 71°29′24″W / 43.35888888888889°N 71.49°W / 43.35888888888889; -71.49 (Canterbury Shaker Village ) Merrimack One of the best-preserved Shaker villages. 4 Salmon P. Chase Birthplace and Boyhood Home Salmon P. Chase Birthplace and Boyhood Home May 15, 1975 (#75000133 ) Cornish 43°27′11″N 72°23′14″W / 43.4531°N 72.3872°W / 43.4531; -72.3872 (Salmon P. Chase Birthplace and Boyhood Home ) Sullivan Birthplace and childhood home of Salmon P. Chase . 5 E.E. Cummings House E.E. Cummings House November 11, 1971 (#71000048 ) Silver Lake 43°54′49″N 71°11′01″W / 43.9137°N 71.1836°W / 43.9137; -71.1836 (E.E. Cummings House ) Carroll Home of poet E. E. Cummings . 6 The Epic of American Civilization Murals The Epic of American Civilization Murals February 27, 2013 (#13000283 ) Hanover 43°42′18″N 72°17′21″W / 43.705°N 72.2892°W / 43.705; -72.2892 (The Epic of American Civilization Murals ) Grafton A major series of murals by Mexican 20th century muralist José Clemente Orozco in Dartmouth's Baker Memorial Library . 7 Robert Frost Homestead Robert Frost Homestead May 23, 1968 (#68000008 ) Derry 42°52′18″N 71°17′42″W / 42.87166666666667°N 71.295°W / 42.87166666666667; -71.295 (Robert Frost Homestead ) Rockingham Home of poet Robert Frost . 8 Harrisville Historic District Harrisville Historic District December 22, 1977 (#71000072 ) Harrisville and vicinity 42°56′42″N 72°05′37″W / 42.94499999999999°N 72.0936111111111°W / 42.94499999999999; -72.0936111111111 (Harrisville Historic District ) Cheshire A picturesque and uniquely well-preserved mill town. 9 Richard Jackson House Richard Jackson House November 24, 1968 (#68000009 ) Portsmouth 43°04′52″N 70°46′01″W / 43.081°N 70.7669°W / 43.081; -70.7669 (Richard Jackson House ) Rockingham Oldest surviving wooden house in the state. 10 John Paul Jones House John Paul Jones House November 28, 1972 (#72000084 ) Portsmouth 43°04′29″N 70°45′38″W / 43.0747°N 70.7605°W / 43.0747; -70.7605 (John Paul Jones House ) Rockingham American Revolutionary War naval hero John Paul Jones boarded here in 1781-82, while supervising construction of a new battleship, the America . 11 Ladd-Gilman House Ladd-Gilman House December 2, 1974 (#74002055 ) Exeter 42°58′55″N 70°56′56″W / 42.9820°N 70.9489°W / 42.9820; -70.9489 (Ladd-Gilman House ) Rockingham One of the state's first brick houses, now part of the American Independence Museum . 12 Governor John Langdon Mansion Governor John Langdon Mansion December 2, 1974 (#74000197 ) Portsmouth 43°04′30″N 70°45′22″W / 43.0749°N 70.7562°W / 43.0749; -70.7562 (Governor John Langdon Mansion ) Rockingham Great Georgian house built in 1784, home of John Langdon . 13 MacDowell Colony MacDowell Colony December 29, 1962 (#66000026 ) Peterborough 42°53′24″N 71°57′18″W / 42.89°N 71.955°W / 42.89; -71.955 (MacDowell Colony ) Hillsborough A historic artists' colony established by the widow of composer Edward MacDowell . 14 MacPheadris–Warner House MacPheadris–Warner House October 9, 1960 (#66000028 ) Portsmouth 43°04′39″N 70°45′18″W / 43.0776°N 70.7549°W / 43.0776; -70.7549 (MacPheadris–Warner House ) Rockingham Built around 1720, this home is one of the finest Georgian brick houses in New England. Its lightning rod may have been the first installed in the area. 15 Moffatt-Ladd House Moffatt-Ladd House November 24, 1968 (#68000010 ) Portsmouth 43°04′43″N 70°45′29″W / 43.0787°N 70.7581°W / 43.0787; -70.7581 (Moffatt-Ladd House ) Rockingham 1763 home of William Whipple , American Revolutionary War soldier and signer of the Declaration of Independence. 16 Mount Washington Hotel Mount Washington Hotel June 24, 1986 (#78000213 ) Carroll 44°15′29″N 71°26′25″W / 44.25805555555556°N 71.44027777777778°W / 44.25805555555556; -71.44027777777778 (Mount Washington Hotel ) Coos Huge spa hotel in the White Mountains ; site of 1944 Bretton Woods international monetary conference . 17 Franklin Pierce Homestead Franklin Pierce Homestead July 4, 1961 (#66000027 ) Hillsborough 43°06′59″N 71°57′02″W / 43.11638888888889°N 71.95055555555555°W / 43.11638888888889; -71.95055555555555 (Franklin Pierce Homestead ) Hillsborough Childhood home of U.S. President Franklin Pierce . 18 Augustus Saint-Gaudens Memorial Augustus Saint-Gaudens Memorial June 13, 1962 (#66000120 ) Cornish 43°30′03″N 72°22′05″W / 43.50083333333333°N 72.36805555555554°W / 43.50083333333333; -72.36805555555554 (Augustus Saint-Gaudens Memorial ) Sullivan Home and studio of American sculptor Augustus Saint-Gaudens . 19 John Sullivan House John Sullivan House November 28, 1972 (#72000089 ) Durham 43°07′55″N 70°55′11″W / 43.1320°N 70.9197°W / 43.1320; -70.9197 (John Sullivan House ) Strafford Home of American Revolutionary War General and governor of New Hampshire John Sullivan . 20 Matthew Thornton House Matthew Thornton House November 11, 1971 (#71000053 ) Derry Village 42°53′38″N 71°18′47″W / 42.8938°N 71.3131°W / 42.8938; -71.3131 (Matthew Thornton House ) Rockingham Home of politician and signer of the Declaration of Independence Matthew Thornton . 21 Daniel Webster Family Home Daniel Webster Family Home May 30, 1974 (#74000196 ) West Franklin 43°24′24″N 71°39′11″W / 43.4067°N 71.6530°W / 43.4067; -71.6530 (Daniel Webster Family Home ) Merrimack Farmhouse where 19th century lawyer, politician, and orator Daniel Webster grew up. It is sometimes confused with the nearby Daniel Webster Birthplace State Historic Site . 22 Wentworth-Coolidge Mansion Wentworth-Coolidge Mansion November 24, 1968 (#68000011 ) Portsmouth 43°03′42″N 70°44′20″W / 43.0617°N 70.7389°W / 43.0617; -70.7389 (Wentworth-Coolidge Mansion ) Rockingham Forty-room rambling clapboard mansion on the water near Portsmouth, built by colonial governor Benning Wentworth . 23 Wentworth-Gardner House Wentworth-Gardner House November 24, 1968 (#68000012 ) Portsmouth 43°04′29″N 70°45′01″W / 43.0748°N 70.7502°W / 43.0748; -70.7502 (Wentworth-Gardner House ) Rockingham An exceptionally fine late Georgian (1760) wood-frame house.